12218615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 15815520

約数和(自身を除く): 3596905

約数列:

[1, 5, 19, 41, 95, 205, 779, 3137, 3895, 15685, 59603, 128617, 298015, 643085, 2443723, 12218615]

約数ペア:

[(1, 12218615), (5, 2443723), (19, 643085), (41, 298015), (95, 128617), (205, 59603), (779, 15685), (3137, 3895)]