12686017655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1553707}}^1$

素因数の和:1553806

約数の個数: 16

約数和(自身を含む): 16108844544

約数和(自身を除く): 3422826889

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 1553707, 7768535, 35735261, 110313197, 178676305, 551565985, 2537203531, 12686017655]

約数ペア:

[(1, 12686017655), (5, 2537203531), (23, 551565985), (71, 178676305), (115, 110313197), (355, 35735261), (1633, 7768535), (8165, 1553707)]