40961216

素因数分解:

$2^6\times {\mathrm{640019}}^1$

素因数の和:640031

約数の個数: 14

約数和(自身を含む): 81282540

約数和(自身を除く): 40321324

約数列:

[1, 2, 4, 8, 16, 32, 64, 640019, 1280038, 2560076, 5120152, 10240304, 20480608, 40961216]

約数ペア:

[(1, 40961216), (2, 20480608), (4, 10240304), (8, 5120152), (16, 2560076), (32, 1280038), (64, 640019)]