1601804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2936640

約数和(自身を除く): 1334836

約数列:

[1, 2, 4, 37, 74, 79, 137, 148, 158, 274, 316, 548, 2923, 5069, 5846, 10138, 10823, 11692, 20276, 21646, 43292, 400451, 800902, 1601804]

約数ペア:

[(1, 1601804), (2, 800902), (4, 400451), (37, 43292), (74, 21646), (79, 20276), (137, 11692), (148, 10823), (158, 10138), (274, 5846), (316, 5069), (548, 2923)]