724749974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{132109}}^1$

素因数の和:132335

約数の個数: 16

約数和(自身を含む): 1176307440

約数和(自身を除く): 451557466

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 132109, 264218, 1717417, 3434834, 27874999, 55749998, 362374987, 724749974]

約数ペア:

[(1, 724749974), (2, 362374987), (13, 55749998), (26, 27874999), (211, 3434834), (422, 1717417), (2743, 264218), (5486, 132109)]