1391288

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 2652360

約数和(自身を除く): 1261072

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2851, 5702, 11404, 22808, 173911, 347822, 695644, 1391288]

約数ペア:

[(1, 1391288), (2, 695644), (4, 347822), (8, 173911), (61, 22808), (122, 11404), (244, 5702), (488, 2851)]