2521808

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 20

約数和(自身を含む): 4912260

約数和(自身を除く): 2390452

約数列:

[1, 2, 4, 8, 16, 277, 554, 569, 1108, 1138, 2216, 2276, 4432, 4552, 9104, 157613, 315226, 630452, 1260904, 2521808]

約数ペア:

[(1, 2521808), (2, 1260904), (4, 630452), (8, 315226), (16, 157613), (277, 9104), (554, 4552), (569, 4432), (1108, 2276), (1138, 2216)]