402000244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2451221}}^1$

素因数の和:2451266

約数の個数: 12

約数和(自身を含む): 720659268

約数和(自身を除く): 318659024

約数列:

[1, 2, 4, 41, 82, 164, 2451221, 4902442, 9804884, 100500061, 201000122, 402000244]

約数ペア:

[(1, 402000244), (2, 201000122), (4, 100500061), (41, 9804884), (82, 4902442), (164, 2451221)]