31131204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199559}}^1$

素因数の和:199579

約数の個数: 24

約数和(自身を含む): 78227520

約数和(自身を除く): 47096316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199559, 399118, 598677, 798236, 1197354, 2394708, 2594267, 5188534, 7782801, 10377068, 15565602, 31131204]

約数ペア:

[(1, 31131204), (2, 15565602), (3, 10377068), (4, 7782801), (6, 5188534), (12, 2594267), (13, 2394708), (26, 1197354), (39, 798236), (52, 598677), (78, 399118), (156, 199559)]