40881211

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 48116736

約数和(自身を除く): 7235525

約数列:

[1, 7, 47, 137, 329, 907, 959, 6349, 6439, 42629, 45073, 124259, 298403, 869813, 5840173, 40881211]

約数ペア:

[(1, 40881211), (7, 5840173), (47, 869813), (137, 298403), (329, 124259), (907, 45073), (959, 42629), (6349, 6439)]