13920530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8237}}^1$

素因数の和:8270

約数の個数: 24

約数和(自身を含む): 27135972

約数和(自身を除く): 13215442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 8237, 16474, 41185, 82370, 107081, 214162, 535405, 1070810, 1392053, 2784106, 6960265, 13920530]

約数ペア:

[(1, 13920530), (2, 6960265), (5, 2784106), (10, 1392053), (13, 1070810), (26, 535405), (65, 214162), (130, 107081), (169, 82370), (338, 41185), (845, 16474), (1690, 8237)]