11987106910

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6622711}}^1$

素因数の和:6622899

約数の個数: 16

約数和(自身を含む): 21696004512

約数和(自身を除く): 9708897602

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 6622711, 13245422, 33113555, 66227110, 1198710691, 2397421382, 5993553455, 11987106910]

約数ペア:

[(1, 11987106910), (2, 5993553455), (5, 2397421382), (10, 1198710691), (181, 66227110), (362, 33113555), (905, 13245422), (1810, 6622711)]