40286896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 60

約数和(自身を含む): 86592672

約数和(自身を除く): 46305776

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 317, 338, 376, 611, 634, 676, 752, 1222, 1268, 1352, 2444, 2536, 2704, 4121, 4888, 5072, 7943, 8242, 9776, 14899, 15886, 16484, 29798, 31772, 32968, 53573, 59596, 63544, 65936, 107146, 119192, 127088, 193687, 214292, 238384, 387374, 428584, 774748, 857168, 1549496, 2517931, 3098992, 5035862, 10071724, 20143448, 40286896]

約数ペア:

[(1, 40286896), (2, 20143448), (4, 10071724), (8, 5035862), (13, 3098992), (16, 2517931), (26, 1549496), (47, 857168), (52, 774748), (94, 428584), (104, 387374), (169, 238384), (188, 214292), (208, 193687), (317, 127088), (338, 119192), (376, 107146), (611, 65936), (634, 63544), (676, 59596), (752, 53573), (1222, 32968), (1268, 31772), (1352, 29798), (2444, 16484), (2536, 15886), (2704, 14899), (4121, 9776), (4888, 8242), (5072, 7943)]