38918684

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1693}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 77978208

約数和(自身を除く): 39059524

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 1693, 3284, 3386, 5747, 6772, 11494, 11851, 22988, 23702, 47404, 1389953, 2779906, 5559812, 9729671, 19459342, 38918684]

約数ペア:

[(1, 38918684), (2, 19459342), (4, 9729671), (7, 5559812), (14, 2779906), (28, 1389953), (821, 47404), (1642, 23702), (1693, 22988), (3284, 11851), (3386, 11494), (5747, 6772)]