2501842

素因数分解:

$2^1\times 7^4\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 20

約数和(自身を含む): 4386366

約数和(自身を除く): 1884524

約数列:

[1, 2, 7, 14, 49, 98, 343, 521, 686, 1042, 2401, 3647, 4802, 7294, 25529, 51058, 178703, 357406, 1250921, 2501842]

約数ペア:

[(1, 2501842), (2, 1250921), (7, 357406), (14, 178703), (49, 51058), (98, 25529), (343, 7294), (521, 4802), (686, 3647), (1042, 2401)]