2580821663

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 3170119680

約数和(自身を除く): 589298017

約数列:

[1, 7, 17, 103, 119, 239, 721, 881, 1673, 1751, 4063, 6167, 12257, 14977, 24617, 28441, 90743, 104839, 172319, 210559, 418489, 635201, 1473913, 1542631, 2929423, 3579503, 10798417, 21687577, 25056521, 151813039, 368688809, 2580821663]

約数ペア:

[(1, 2580821663), (7, 368688809), (17, 151813039), (103, 25056521), (119, 21687577), (239, 10798417), (721, 3579503), (881, 2929423), (1673, 1542631), (1751, 1473913), (4063, 635201), (6167, 418489), (12257, 210559), (14977, 172319), (24617, 104839), (28441, 90743)]