2201224912

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{336373}}^1$

素因数の和:336790

約数の個数: 20

約数和(自身を含む): 4275313540

約数和(自身を除く): 2074088628

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 336373, 672746, 1345492, 2690984, 5381968, 137576557, 275153114, 550306228, 1100612456, 2201224912]

約数ペア:

[(1, 2201224912), (2, 1100612456), (4, 550306228), (8, 275153114), (16, 137576557), (409, 5381968), (818, 2690984), (1636, 1345492), (3272, 672746), (6544, 336373)]