2399689906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 3734159616

約数和(自身を除く): 1334469710

約数列:

[1, 2, 43, 86, 101, 202, 431, 641, 862, 1282, 4343, 8686, 18533, 27563, 37066, 43531, 55126, 64741, 87062, 129482, 276271, 552542, 1871833, 2783863, 3743666, 5567726, 11879653, 23759306, 27903371, 55806742, 1199844953, 2399689906]

約数ペア:

[(1, 2399689906), (2, 1199844953), (43, 55806742), (86, 27903371), (101, 23759306), (202, 11879653), (431, 5567726), (641, 3743666), (862, 2783863), (1282, 1871833), (4343, 552542), (8686, 276271), (18533, 129482), (27563, 87062), (37066, 64741), (43531, 55126)]