31174910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239807}}^1$

素因数の和:239827

約数の個数: 16

約数和(自身を含む): 60431616

約数和(自身を除く): 29256706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239807, 479614, 1199035, 2398070, 3117491, 6234982, 15587455, 31174910]

約数ペア:

[(1, 31174910), (2, 15587455), (5, 6234982), (10, 3117491), (13, 2398070), (26, 1199035), (65, 479614), (130, 239807)]