56542408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31981}}^1$

素因数の和:32017

約数の個数: 32

約数和(自身を含む): 120891960

約数和(自身を除く): 64349552

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 31981, 63962, 127924, 255848, 415753, 543677, 831506, 1087354, 1663012, 2174708, 3326024, 4349416, 7067801, 14135602, 28271204, 56542408]

約数ペア:

[(1, 56542408), (2, 28271204), (4, 14135602), (8, 7067801), (13, 4349416), (17, 3326024), (26, 2174708), (34, 1663012), (52, 1087354), (68, 831506), (104, 543677), (136, 415753), (221, 255848), (442, 127924), (884, 63962), (1768, 31981)]