727617670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{430543}}^1$

素因数の和:430576

約数の個数: 24

約数和(自身を含む): 1418211936

約数和(自身を除く): 690594266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 430543, 861086, 2152715, 4305430, 5597059, 11194118, 27985295, 55970590, 72761767, 145523534, 363808835, 727617670]

約数ペア:

[(1, 727617670), (2, 363808835), (5, 145523534), (10, 72761767), (13, 55970590), (26, 27985295), (65, 11194118), (130, 5597059), (169, 4305430), (338, 2152715), (845, 861086), (1690, 430543)]