40587856

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{8263}}^1$

素因数の和:8578

約数の個数: 20

約数和(自身を含む): 78904672

約数和(自身を除く): 38316816

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 8263, 16526, 33052, 66104, 132208, 2536741, 5073482, 10146964, 20293928, 40587856]

約数ペア:

[(1, 40587856), (2, 20293928), (4, 10146964), (8, 5073482), (16, 2536741), (307, 132208), (614, 66104), (1228, 33052), (2456, 16526), (4912, 8263)]