2012910008

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{696991}}^1$

素因数の和:697035

約数の個数: 24

約数和(自身を含む): 3983309280

約数和(自身を除く): 1970399272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 696991, 1393982, 2787964, 5575928, 13242829, 26485658, 52971316, 105942632, 251613751, 503227502, 1006455004, 2012910008]

約数ペア:

[(1, 2012910008), (2, 1006455004), (4, 503227502), (8, 251613751), (19, 105942632), (38, 52971316), (76, 26485658), (152, 13242829), (361, 5575928), (722, 2787964), (1444, 1393982), (2888, 696991)]