1742390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 24

約数和(自身を含む): 3399408

約数和(自身を除く): 1657018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1031, 1690, 2062, 5155, 10310, 13403, 26806, 67015, 134030, 174239, 348478, 871195, 1742390]

約数ペア:

[(1, 1742390), (2, 871195), (5, 348478), (10, 174239), (13, 134030), (26, 67015), (65, 26806), (130, 13403), (169, 10310), (338, 5155), (845, 2062), (1031, 1690)]