1994328505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1333999}}^1$

素因数の和:1334040

約数の個数: 16

約数和(自身を含む): 2689344000

約数和(自身を除く): 695015495

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1333999, 6669995, 17341987, 30681977, 86709935, 153409885, 398865701, 1994328505]

約数ペア:

[(1, 1994328505), (5, 398865701), (13, 153409885), (23, 86709935), (65, 30681977), (115, 17341987), (299, 6669995), (1495, 1333999)]