40532648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3449}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 82593000

約数和(自身を除く): 42060352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 3449, 5876, 6898, 11752, 13796, 27592, 44837, 89674, 179348, 358696, 389737, 779474, 1558948, 3117896, 5066581, 10133162, 20266324, 40532648]

約数ペア:

[(1, 40532648), (2, 20266324), (4, 10133162), (8, 5066581), (13, 3117896), (26, 1558948), (52, 779474), (104, 389737), (113, 358696), (226, 179348), (452, 89674), (904, 44837), (1469, 27592), (2938, 13796), (3449, 11752), (5876, 6898)]