20180128088

素因数分解:

$2^3\times {\mathrm{1747}}^1\times {\mathrm{1443913}}^1$

素因数の和:1445666

約数の個数: 16

約数和(自身を含む): 37859425080

約数和(自身を除く): 17679296992

約数列:

[1, 2, 4, 8, 1747, 3494, 6988, 13976, 1443913, 2887826, 5775652, 11551304, 2522516011, 5045032022, 10090064044, 20180128088]

約数ペア:

[(1, 20180128088), (2, 10090064044), (4, 5045032022), (8, 2522516011), (1747, 11551304), (3494, 5775652), (6988, 2887826), (13976, 1443913)]