2561426998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{283909}}^1$

素因数の和:284271

約数の個数: 16

約数和(自身を含む): 4149628560

約数和(自身を除く): 1588201562

約数列:

[1, 2, 13, 26, 347, 694, 4511, 9022, 283909, 567818, 3690817, 7381634, 98516423, 197032846, 1280713499, 2561426998]

約数ペア:

[(1, 2561426998), (2, 1280713499), (13, 197032846), (26, 98516423), (347, 7381634), (694, 3690817), (4511, 567818), (9022, 283909)]