1400718722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 2639831040

約数和(自身を除く): 1239112318

約数列:

[1, 2, 13, 19, 23, 26, 38, 43, 46, 47, 61, 86, 94, 122, 247, 299, 437, 494, 559, 598, 611, 793, 817, 874, 893, 989, 1081, 1118, 1159, 1222, 1403, 1586, 1634, 1786, 1978, 2021, 2162, 2318, 2623, 2806, 2867, 4042, 5246, 5681, 5734, 10621, 11362, 11609, 12857, 14053, 15067, 18239, 18791, 20539, 21242, 23218, 25714, 26273, 26657, 28106, 30134, 34099, 36478, 37271, 37582, 38399, 41078, 46483, 49837, 52546, 53314, 54473, 60329, 65941, 68198, 74542, 76798, 92966, 99674, 108946, 120658, 123281, 131882, 244283, 246562, 267007, 346541, 488566, 499187, 534014, 604279, 647881, 693082, 708149, 784277, 857233, 883177, 998374, 1146251, 1208558, 1252879, 1295762, 1416298, 1568554, 1602653, 1714466, 1766354, 2292502, 2342339, 2505758, 2835463, 3205306, 4684678, 5670926, 11481301, 14901263, 16287427, 22962602, 29802526, 30450407, 32574854, 36861019, 53873797, 60900814, 73722038, 107747594, 700359361, 1400718722]

約数ペア:

[(1, 1400718722), (2, 700359361), (13, 107747594), (19, 73722038), (23, 60900814), (26, 53873797), (38, 36861019), (43, 32574854), (46, 30450407), (47, 29802526), (61, 22962602), (86, 16287427), (94, 14901263), (122, 11481301), (247, 5670926), (299, 4684678), (437, 3205306), (494, 2835463), (559, 2505758), (598, 2342339), (611, 2292502), (793, 1766354), (817, 1714466), (874, 1602653), (893, 1568554), (989, 1416298), (1081, 1295762), (1118, 1252879), (1159, 1208558), (1222, 1146251), (1403, 998374), (1586, 883177), (1634, 857233), (1786, 784277), (1978, 708149), (2021, 693082), (2162, 647881), (2318, 604279), (2623, 534014), (2806, 499187), (2867, 488566), (4042, 346541), (5246, 267007), (5681, 246562), (5734, 244283), (10621, 131882), (11362, 123281), (11609, 120658), (12857, 108946), (14053, 99674), (15067, 92966), (18239, 76798), (18791, 74542), (20539, 68198), (21242, 65941), (23218, 60329), (25714, 54473), (26273, 53314), (26657, 52546), (28106, 49837), (30134, 46483), (34099, 41078), (36478, 38399), (37271, 37582)]