140519405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{7639}}^1$

素因数の和:7940

約数の個数: 16

約数和(自身を含む): 182259840

約数和(自身を除く): 41740435

約数列:

[1, 5, 13, 65, 283, 1415, 3679, 7639, 18395, 38195, 99307, 496535, 2161837, 10809185, 28103881, 140519405]

約数ペア:

[(1, 140519405), (5, 28103881), (13, 10809185), (65, 2161837), (283, 496535), (1415, 99307), (3679, 38195), (7639, 18395)]