129849616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{624277}}^1$

素因数の和:624298

約数の個数: 20

約数和(自身を含む): 270936652

約数和(自身を除く): 141087036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 624277, 1248554, 2497108, 4994216, 8115601, 9988432, 16231202, 32462404, 64924808, 129849616]

約数ペア:

[(1, 129849616), (2, 64924808), (4, 32462404), (8, 16231202), (13, 9988432), (16, 8115601), (26, 4994216), (52, 2497108), (104, 1248554), (208, 624277)]