64571486

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{21859}}^1$

素因数の和:22079

約数の個数: 16

約数和(自身を含む): 111223680

約数和(自身を除く): 46652194

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 21859, 43718, 153013, 306026, 4612249, 9224498, 32285743, 64571486]

約数ペア:

[(1, 64571486), (2, 32285743), (7, 9224498), (14, 4612249), (211, 306026), (422, 153013), (1477, 43718), (2954, 21859)]