1052209438

素因数分解:

$2^1\times 7^4\times {\mathrm{219119}}^1$

素因数の和:219149

約数の個数: 20

約数和(自身を含む): 1841265360

約数和(自身を除く): 789055922

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 219119, 438238, 1533833, 3067666, 10736831, 21473662, 75157817, 150315634, 526104719, 1052209438]

約数ペア:

[(1, 1052209438), (2, 526104719), (7, 150315634), (14, 75157817), (49, 21473662), (98, 10736831), (343, 3067666), (686, 1533833), (2401, 438238), (4802, 219119)]