65974870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{507499}}^1$

素因数の和:507519

約数の個数: 16

約数和(自身を含む): 127890000

約数和(自身を除く): 61915130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 507499, 1014998, 2537495, 5074990, 6597487, 13194974, 32987435, 65974870]

約数ペア:

[(1, 65974870), (2, 32987435), (5, 13194974), (10, 6597487), (13, 5074990), (26, 2537495), (65, 1014998), (130, 507499)]