2008155583

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{49199}}^1$

素因数の和:49244

約数の個数: 20

約数和(自身を含む): 2480565600

約数和(自身を除く): 472410017

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 49199, 344393, 836383, 2410751, 5854681, 16875257, 40982767, 118126799, 286879369, 2008155583]

約数ペア:

[(1, 2008155583), (7, 286879369), (17, 118126799), (49, 40982767), (119, 16875257), (343, 5854681), (833, 2410751), (2401, 836383), (5831, 344393), (40817, 49199)]