127951490

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{20873}}^1$

素因数の和:21493

約数の個数: 16

約数和(自身を含む): 230699448

約数和(自身を除く): 102747958

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 6130, 20873, 41746, 104365, 208730, 12795149, 25590298, 63975745, 127951490]

約数ペア:

[(1, 127951490), (2, 63975745), (5, 25590298), (10, 12795149), (613, 208730), (1226, 104365), (3065, 41746), (6130, 20873)]