405910004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2475061}}^1$

素因数の和:2475106

約数の個数: 12

約数和(自身を含む): 727668228

約数和(自身を除く): 321758224

約数列:

[1, 2, 4, 41, 82, 164, 2475061, 4950122, 9900244, 101477501, 202955002, 405910004]

約数ペア:

[(1, 405910004), (2, 202955002), (4, 101477501), (41, 9900244), (82, 4950122), (164, 2475061)]