155017556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{1697}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 278560296

約数和(自身を除く): 123542740

約数列:

[1, 2, 4, 41, 82, 164, 557, 1114, 1697, 2228, 3394, 6788, 22837, 45674, 69577, 91348, 139154, 278308, 945229, 1890458, 3780916, 38754389, 77508778, 155017556]

約数ペア:

[(1, 155017556), (2, 77508778), (4, 38754389), (41, 3780916), (82, 1890458), (164, 945229), (557, 278308), (1114, 139154), (1697, 91348), (2228, 69577), (3394, 45674), (6788, 22837)]