408117684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2616139}}^1$

素因数の和:2616159

約数の個数: 24

約数和(自身を含む): 1025526880

約数和(自身を除く): 617409196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2616139, 5232278, 7848417, 10464556, 15696834, 31393668, 34009807, 68019614, 102029421, 136039228, 204058842, 408117684]

約数ペア:

[(1, 408117684), (2, 204058842), (3, 136039228), (4, 102029421), (6, 68019614), (12, 34009807), (13, 31393668), (26, 15696834), (39, 10464556), (52, 7848417), (78, 5232278), (156, 2616139)]