408215652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2616767}}^1$

素因数の和:2616787

約数の個数: 24

約数和(自身を含む): 1025773056

約数和(自身を除く): 617557404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2616767, 5233534, 7850301, 10467068, 15700602, 31401204, 34017971, 68035942, 102053913, 136071884, 204107826, 408215652]

約数ペア:

[(1, 408215652), (2, 204107826), (3, 136071884), (4, 102053913), (6, 68035942), (12, 34017971), (13, 31401204), (26, 15700602), (39, 10467068), (52, 7850301), (78, 5233534), (156, 2616767)]