31631128

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 60456960

約数和(自身を除く): 28825832

約数列:

[1, 2, 4, 8, 127, 163, 191, 254, 326, 382, 508, 652, 764, 1016, 1304, 1528, 20701, 24257, 31133, 41402, 48514, 62266, 82804, 97028, 124532, 165608, 194056, 249064, 3953891, 7907782, 15815564, 31631128]

約数ペア:

[(1, 31631128), (2, 15815564), (4, 7907782), (8, 3953891), (127, 249064), (163, 194056), (191, 165608), (254, 124532), (326, 97028), (382, 82804), (508, 62266), (652, 48514), (764, 41402), (1016, 31133), (1304, 24257), (1528, 20701)]