39404195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 50269440

約数和(自身を除く): 10865245

約数列:

[1, 5, 19, 95, 103, 515, 1957, 4027, 9785, 20135, 76513, 382565, 414781, 2073905, 7880839, 39404195]

約数ペア:

[(1, 39404195), (5, 7880839), (19, 2073905), (95, 414781), (103, 382565), (515, 76513), (1957, 20135), (4027, 9785)]