90980476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{554759}}^1$

素因数の和:554804

約数の個数: 12

約数和(自身を含む): 163099440

約数和(自身を除く): 72118964

約数列:

[1, 2, 4, 41, 82, 164, 554759, 1109518, 2219036, 22745119, 45490238, 90980476]

約数ペア:

[(1, 90980476), (2, 45490238), (4, 22745119), (41, 2219036), (82, 1109518), (164, 554759)]