38491390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{549877}}^1$

素因数の和:549891

約数の個数: 16

約数和(自身を含む): 79182432

約数和(自身を除く): 40691042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 549877, 1099754, 2749385, 3849139, 5498770, 7698278, 19245695, 38491390]

約数ペア:

[(1, 38491390), (2, 19245695), (5, 7698278), (7, 5498770), (10, 3849139), (14, 2749385), (35, 1099754), (70, 549877)]