25659530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197381}}^1$

素因数の和:197401

約数の個数: 16

約数和(自身を含む): 49740264

約数和(自身を除く): 24080734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197381, 394762, 986905, 1973810, 2565953, 5131906, 12829765, 25659530]

約数ペア:

[(1, 25659530), (2, 12829765), (5, 5131906), (10, 2565953), (13, 1973810), (26, 986905), (65, 394762), (130, 197381)]