138895404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{218389}}^1$

素因数の和:218449

約数の個数: 24

約数和(自身を含む): 330205680

約数和(自身を除く): 191310276

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 218389, 436778, 655167, 873556, 1310334, 2620668, 11574617, 23149234, 34723851, 46298468, 69447702, 138895404]

約数ペア:

[(1, 138895404), (2, 69447702), (3, 46298468), (4, 34723851), (6, 23149234), (12, 11574617), (53, 2620668), (106, 1310334), (159, 873556), (212, 655167), (318, 436778), (636, 218389)]