121212686530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{932405281}}^1$

素因数の和:932405301

約数の個数: 16

約数和(自身を含む): 234966131064

約数和(自身を除く): 113753444534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 932405281, 1864810562, 4662026405, 9324052810, 12121268653, 24242537306, 60606343265, 121212686530]

約数ペア:

[(1, 121212686530), (2, 60606343265), (5, 24242537306), (10, 12121268653), (13, 9324052810), (26, 4662026405), (65, 1864810562), (130, 932405281)]