25849616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124277}}^1$

素因数の和:124298

約数の個数: 20

約数和(自身を含む): 53936652

約数和(自身を除く): 28087036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124277, 248554, 497108, 994216, 1615601, 1988432, 3231202, 6462404, 12924808, 25849616]

約数ペア:

[(1, 25849616), (2, 12924808), (4, 6462404), (8, 3231202), (13, 1988432), (16, 1615601), (26, 994216), (52, 497108), (104, 248554), (208, 124277)]