401064868

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{2207}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 708873984

約数和(自身を除く): 307809116

約数列:

[1, 2, 4, 181, 251, 362, 502, 724, 1004, 2207, 4414, 8828, 45431, 90862, 181724, 399467, 553957, 798934, 1107914, 1597868, 2215828, 100266217, 200532434, 401064868]

約数ペア:

[(1, 401064868), (2, 200532434), (4, 100266217), (181, 2215828), (251, 1597868), (362, 1107914), (502, 798934), (724, 553957), (1004, 399467), (2207, 181724), (4414, 90862), (8828, 45431)]