26530690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64709}}^1$

素因数の和:64757

約数の個数: 16

約数和(自身を含む): 48920760

約数和(自身を除く): 22390070

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 64709, 129418, 323545, 647090, 2653069, 5306138, 13265345, 26530690]

約数ペア:

[(1, 26530690), (2, 13265345), (5, 5306138), (10, 2653069), (41, 647090), (82, 323545), (205, 129418), (410, 64709)]