139220612

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{656701}}^1$

素因数の和:656758

約数の個数: 12

約数和(自身を含む): 248233356

約数和(自身を除く): 109012744

約数列:

[1, 2, 4, 53, 106, 212, 656701, 1313402, 2626804, 34805153, 69610306, 139220612]

約数ペア:

[(1, 139220612), (2, 69610306), (4, 34805153), (53, 2626804), (106, 1313402), (212, 656701)]