31199668

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{49681}}^1$

素因数の和:49842

約数の個数: 12

約数和(自身を含む): 54948292

約数和(自身を除く): 23748624

約数列:

[1, 2, 4, 157, 314, 628, 49681, 99362, 198724, 7799917, 15599834, 31199668]

約数ペア:

[(1, 31199668), (2, 15599834), (4, 7799917), (157, 198724), (314, 99362), (628, 49681)]