1668996848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3364913}}^1$

素因数の和:3364952

約数の個数: 20

約数和(自身を含む): 3337994688

約数和(自身を除く): 1668997840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3364913, 6729826, 13459652, 26919304, 53838608, 104312303, 208624606, 417249212, 834498424, 1668996848]

約数ペア:

[(1, 1668996848), (2, 834498424), (4, 417249212), (8, 208624606), (16, 104312303), (31, 53838608), (62, 26919304), (124, 13459652), (248, 6729826), (496, 3364913)]