25811576

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 35878024

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1427, 2261, 2584, 2854, 4522, 5708, 9044, 9989, 11416, 18088, 19978, 24259, 27113, 39956, 48518, 54226, 79912, 97036, 108452, 169813, 189791, 194072, 216904, 339626, 379582, 460921, 679252, 759164, 921842, 1358504, 1518328, 1843684, 3226447, 3687368, 6452894, 12905788, 25811576]

約数ペア:

[(1, 25811576), (2, 12905788), (4, 6452894), (7, 3687368), (8, 3226447), (14, 1843684), (17, 1518328), (19, 1358504), (28, 921842), (34, 759164), (38, 679252), (56, 460921), (68, 379582), (76, 339626), (119, 216904), (133, 194072), (136, 189791), (152, 169813), (238, 108452), (266, 97036), (323, 79912), (476, 54226), (532, 48518), (646, 39956), (952, 27113), (1064, 24259), (1292, 19978), (1427, 18088), (2261, 11416), (2584, 9989), (2854, 9044), (4522, 5708)]