3938906986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14807921}}^1$

素因数の和:14807949

約数の個数: 16

約数和(自身を含む): 7107802560

約数和(自身を除く): 3168895574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 14807921, 29615842, 103655447, 207310894, 281350499, 562700998, 1969453493, 3938906986]

約数ペア:

[(1, 3938906986), (2, 1969453493), (7, 562700998), (14, 281350499), (19, 207310894), (38, 103655447), (133, 29615842), (266, 14807921)]