43920032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 94493952

約数和(自身を除く): 50573920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1487, 1846, 2272, 2974, 3692, 5948, 7384, 11896, 14768, 19331, 23792, 29536, 38662, 47584, 77324, 105577, 154648, 211154, 309296, 422308, 618592, 844616, 1372501, 1689232, 2745002, 3378464, 5490004, 10980008, 21960016, 43920032]

約数ペア:

[(1, 43920032), (2, 21960016), (4, 10980008), (8, 5490004), (13, 3378464), (16, 2745002), (26, 1689232), (32, 1372501), (52, 844616), (71, 618592), (104, 422308), (142, 309296), (208, 211154), (284, 154648), (416, 105577), (568, 77324), (923, 47584), (1136, 38662), (1487, 29536), (1846, 23792), (2272, 19331), (2974, 14768), (3692, 11896), (5948, 7384)]