40844728

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{20341}}^1$

素因数の和:20598

約数の個数: 16

約数和(自身を含む): 76892760

約数和(自身を除く): 36048032

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 20341, 40682, 81364, 162728, 5105591, 10211182, 20422364, 40844728]

約数ペア:

[(1, 40844728), (2, 20422364), (4, 10211182), (8, 5105591), (251, 162728), (502, 81364), (1004, 40682), (2008, 20341)]