40961728

素因数分解:

$2^6\times {\mathrm{640027}}^1$

素因数の和:640039

約数の個数: 14

約数和(自身を含む): 81283556

約数和(自身を除く): 40321828

約数列:

[1, 2, 4, 8, 16, 32, 64, 640027, 1280054, 2560108, 5120216, 10240432, 20480864, 40961728]

約数ペア:

[(1, 40961728), (2, 20480864), (4, 10240432), (8, 5120216), (16, 2560108), (32, 1280054), (64, 640027)]