131025308

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 232524432

約数和(自身を除く): 101499124

約数列:

[1, 2, 4, 113, 226, 227, 452, 454, 908, 1277, 2554, 5108, 25651, 51302, 102604, 144301, 288602, 289879, 577204, 579758, 1159516, 32756327, 65512654, 131025308]

約数ペア:

[(1, 131025308), (2, 65512654), (4, 32756327), (113, 1159516), (226, 579758), (227, 577204), (452, 289879), (454, 288602), (908, 144301), (1277, 102604), (2554, 51302), (5108, 25651)]