131427190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{147671}}^1$

素因数の和:147767

約数の個数: 16

約数和(自身を含む): 239228640

約数和(自身を除く): 107801450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 147671, 295342, 738355, 1476710, 13142719, 26285438, 65713595, 131427190]

約数ペア:

[(1, 131427190), (2, 65713595), (5, 26285438), (10, 13142719), (89, 1476710), (178, 738355), (445, 295342), (890, 147671)]