1238069165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{420397}}^1$

素因数の和:420452

約数の個数: 16

約数和(自身を含む): 1614328320

約数和(自身を除く): 376259155

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 420397, 2101985, 7987543, 13032307, 39937715, 65161535, 247613833, 1238069165]

約数ペア:

[(1, 1238069165), (5, 247613833), (19, 65161535), (31, 39937715), (95, 13032307), (155, 7987543), (589, 2101985), (2945, 420397)]