1254490

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 2270880

約数和(自身を除く): 1016390

約数列:

[1, 2, 5, 10, 331, 379, 662, 758, 1655, 1895, 3310, 3790, 125449, 250898, 627245, 1254490]

約数ペア:

[(1, 1254490), (2, 627245), (5, 250898), (10, 125449), (331, 3790), (379, 3310), (662, 1895), (758, 1655)]