8081138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1$

素因数の和:4721

約数の個数: 16

約数和(自身を含む): 13251840

約数和(自身を除く): 5170702

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 4639, 9278, 60307, 120614, 310813, 621626, 4040569, 8081138]

約数ペア:

[(1, 8081138), (2, 4040569), (13, 621626), (26, 310813), (67, 120614), (134, 60307), (871, 9278), (1742, 4639)]