7841590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 15085440

約数和(自身を除く): 7243850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 239, 386, 478, 965, 1195, 1930, 2390, 3281, 4063, 6562, 8126, 16405, 20315, 32810, 40630, 46127, 92254, 230635, 461270, 784159, 1568318, 3920795, 7841590]

約数ペア:

[(1, 7841590), (2, 3920795), (5, 1568318), (10, 784159), (17, 461270), (34, 230635), (85, 92254), (170, 46127), (193, 40630), (239, 32810), (386, 20315), (478, 16405), (965, 8126), (1195, 6562), (1930, 4063), (2390, 3281)]