3900979684

素因数分解:

$2^2\times 7^1\times {\mathrm{139320703}}^1$

素因数の和:139320714

約数の個数: 12

約数和(自身を含む): 7801959424

約数和(自身を除く): 3900979740

約数列:

[1, 2, 4, 7, 14, 28, 139320703, 278641406, 557282812, 975244921, 1950489842, 3900979684]

約数ペア:

[(1, 3900979684), (2, 1950489842), (4, 975244921), (7, 557282812), (14, 278641406), (28, 139320703)]