85144592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409349}}^1$

素因数の和:409370

約数の個数: 20

約数和(自身を含む): 177657900

約数和(自身を除く): 92513308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409349, 818698, 1637396, 3274792, 5321537, 6549584, 10643074, 21286148, 42572296, 85144592]

約数ペア:

[(1, 85144592), (2, 42572296), (4, 21286148), (8, 10643074), (13, 6549584), (16, 5321537), (26, 3274792), (52, 1637396), (104, 818698), (208, 409349)]