812765330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{3137}}^1$

素因数の和:5150

約数の個数: 32

約数和(自身を含む): 1576807344

約数和(自身を除く): 764042014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1993, 3137, 3986, 6274, 9965, 15685, 19930, 25909, 31370, 40781, 51818, 81562, 129545, 203905, 259090, 407810, 6252041, 12504082, 31260205, 62520410, 81276533, 162553066, 406382665, 812765330]

約数ペア:

[(1, 812765330), (2, 406382665), (5, 162553066), (10, 81276533), (13, 62520410), (26, 31260205), (65, 12504082), (130, 6252041), (1993, 407810), (3137, 259090), (3986, 203905), (6274, 129545), (9965, 81562), (15685, 51818), (19930, 40781), (25909, 31370)]