2207816

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 4743360

約数和(自身を除く): 2535544

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 71, 92, 104, 142, 169, 184, 284, 299, 338, 568, 598, 676, 923, 1196, 1352, 1633, 1846, 2392, 3266, 3692, 3887, 6532, 7384, 7774, 11999, 13064, 15548, 21229, 23998, 31096, 42458, 47996, 84916, 95992, 169832, 275977, 551954, 1103908, 2207816]

約数ペア:

[(1, 2207816), (2, 1103908), (4, 551954), (8, 275977), (13, 169832), (23, 95992), (26, 84916), (46, 47996), (52, 42458), (71, 31096), (92, 23998), (104, 21229), (142, 15548), (169, 13064), (184, 11999), (284, 7774), (299, 7384), (338, 6532), (568, 3887), (598, 3692), (676, 3266), (923, 2392), (1196, 1846), (1352, 1633)]