90291362

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{28921}}^1$

素因数の和:29153

約数の個数: 16

約数和(自身を含む): 155484672

約数和(自身を除く): 65193310

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 28921, 57842, 202447, 404894, 6449383, 12898766, 45145681, 90291362]

約数ペア:

[(1, 90291362), (2, 45145681), (7, 12898766), (14, 6449383), (223, 404894), (446, 202447), (1561, 57842), (3122, 28921)]