653117530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{38351}}^1$

素因数の和:38502

約数の個数: 32

約数和(自身を含む): 1275740928

約数和(自身を除く): 622623398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 38351, 76702, 191755, 383510, 498563, 997126, 2492815, 4985630, 5023981, 10047962, 25119905, 50239810, 65311753, 130623506, 326558765, 653117530]

約数ペア:

[(1, 653117530), (2, 326558765), (5, 130623506), (10, 65311753), (13, 50239810), (26, 25119905), (65, 10047962), (130, 5023981), (131, 4985630), (262, 2492815), (655, 997126), (1310, 498563), (1703, 383510), (3406, 191755), (8515, 76702), (17030, 38351)]