25711270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197779}}^1$

素因数の和:197799

約数の個数: 16

約数和(自身を含む): 49840560

約数和(自身を除く): 24129290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197779, 395558, 988895, 1977790, 2571127, 5142254, 12855635, 25711270]

約数ペア:

[(1, 25711270), (2, 12855635), (5, 5142254), (10, 2571127), (13, 1977790), (26, 988895), (65, 395558), (130, 197779)]