43823390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25931}}^1$

素因数の和:25964

約数の個数: 24

約数和(自身を含む): 85420008

約数和(自身を除く): 41596618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25931, 51862, 129655, 259310, 337103, 674206, 1685515, 3371030, 4382339, 8764678, 21911695, 43823390]

約数ペア:

[(1, 43823390), (2, 21911695), (5, 8764678), (10, 4382339), (13, 3371030), (26, 1685515), (65, 674206), (130, 337103), (169, 259310), (338, 129655), (845, 51862), (1690, 25931)]