871566686

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1\times {\mathrm{3257}}^1$

素因数の和:5323

約数の個数: 16

約数和(自身を含む): 1327934736

約数和(自身を除く): 456368050

約数列:

[1, 2, 67, 134, 1997, 3257, 3994, 6514, 133799, 218219, 267598, 436438, 6504229, 13008458, 435783343, 871566686]

約数ペア:

[(1, 871566686), (2, 435783343), (67, 13008458), (134, 6504229), (1997, 436438), (3257, 267598), (3994, 218219), (6514, 133799)]