40831216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 82280448

約数和(自身を除く): 41449232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 431, 496, 764, 862, 1528, 1724, 3056, 3448, 5921, 6896, 11842, 13361, 23684, 26722, 47368, 53444, 82321, 94736, 106888, 164642, 213776, 329284, 658568, 1317136, 2551951, 5103902, 10207804, 20415608, 40831216]

約数ペア:

[(1, 40831216), (2, 20415608), (4, 10207804), (8, 5103902), (16, 2551951), (31, 1317136), (62, 658568), (124, 329284), (191, 213776), (248, 164642), (382, 106888), (431, 94736), (496, 82321), (764, 53444), (862, 47368), (1528, 26722), (1724, 23684), (3056, 13361), (3448, 11842), (5921, 6896)]