239464828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{11213}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 442728720

約数和(自身を除く): 203263892

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 5339, 10678, 11213, 21356, 22426, 44852, 213047, 426094, 852188, 3150853, 6301706, 12603412, 59866207, 119732414, 239464828]

約数ペア:

[(1, 239464828), (2, 119732414), (4, 59866207), (19, 12603412), (38, 6301706), (76, 3150853), (281, 852188), (562, 426094), (1124, 213047), (5339, 44852), (10678, 22426), (11213, 21356)]