2940888886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{813749}}^1$

素因数の和:813903

約数の個数: 16

約数和(自身を含む): 4784850000

約数和(自身を除く): 1843961114

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 813749, 1627498, 10578737, 21157474, 113111111, 226222222, 1470444443, 2940888886]

約数ペア:

[(1, 2940888886), (2, 1470444443), (13, 226222222), (26, 113111111), (139, 21157474), (278, 10578737), (1807, 1627498), (3614, 813749)]