156940141396

素因数分解:

$2^2\times {\mathrm{81931}}^1\times {\mathrm{478879}}^1$

素因数の和:560814

約数の個数: 12

約数和(自身を含む): 274649173120

約数和(自身を除く): 117709031724

約数列:

[1, 2, 4, 81931, 163862, 327724, 478879, 957758, 1915516, 39235035349, 78470070698, 156940141396]

約数ペア:

[(1, 156940141396), (2, 78470070698), (4, 39235035349), (81931, 1915516), (163862, 957758), (327724, 478879)]