39908128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 91276416

約数和(自身を除く): 51368288

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 43, 46, 52, 86, 92, 97, 104, 172, 184, 194, 208, 299, 344, 368, 388, 416, 559, 598, 688, 736, 776, 989, 1118, 1196, 1261, 1376, 1552, 1978, 2231, 2236, 2392, 2522, 3104, 3956, 4171, 4462, 4472, 4784, 5044, 7912, 8342, 8924, 8944, 9568, 10088, 12857, 15824, 16684, 17848, 17888, 20176, 25714, 29003, 31648, 33368, 35696, 40352, 51428, 54223, 58006, 66736, 71392, 95933, 102856, 108446, 116012, 133472, 191866, 205712, 216892, 232024, 383732, 411424, 433784, 464048, 767464, 867568, 928096, 1247129, 1534928, 1735136, 2494258, 3069856, 4988516, 9977032, 19954064, 39908128]

約数ペア:

[(1, 39908128), (2, 19954064), (4, 9977032), (8, 4988516), (13, 3069856), (16, 2494258), (23, 1735136), (26, 1534928), (32, 1247129), (43, 928096), (46, 867568), (52, 767464), (86, 464048), (92, 433784), (97, 411424), (104, 383732), (172, 232024), (184, 216892), (194, 205712), (208, 191866), (299, 133472), (344, 116012), (368, 108446), (388, 102856), (416, 95933), (559, 71392), (598, 66736), (688, 58006), (736, 54223), (776, 51428), (989, 40352), (1118, 35696), (1196, 33368), (1261, 31648), (1376, 29003), (1552, 25714), (1978, 20176), (2231, 17888), (2236, 17848), (2392, 16684), (2522, 15824), (3104, 12857), (3956, 10088), (4171, 9568), (4462, 8944), (4472, 8924), (4784, 8342), (5044, 7912)]