397996912078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{21194851}}^1$

素因数の和:21195123

約数の個数: 16

約数和(自身を含む): 614226810960

約数和(自身を除く): 216229898882

約数列:

[1, 2, 41, 82, 229, 458, 9389, 18778, 21194851, 42389702, 868988891, 1737977782, 4853620879, 9707241758, 198998456039, 397996912078]

約数ペア:

[(1, 397996912078), (2, 198998456039), (41, 9707241758), (82, 4853620879), (229, 1737977782), (458, 868988891), (9389, 42389702), (18778, 21194851)]