259635212

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{146521}}^1$

素因数の和:146968

約数の個数: 12

約数和(自身を含む): 455390376

約数和(自身を除く): 195755164

約数列:

[1, 2, 4, 443, 886, 1772, 146521, 293042, 586084, 64908803, 129817606, 259635212]

約数ペア:

[(1, 259635212), (2, 129817606), (4, 64908803), (443, 586084), (886, 293042), (1772, 146521)]