42816584

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{21323}}^1$

素因数の和:21580

約数の個数: 16

約数和(自身を含む): 80604720

約数和(自身を除く): 37788136

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 21323, 42646, 85292, 170584, 5352073, 10704146, 21408292, 42816584]

約数ペア:

[(1, 42816584), (2, 21408292), (4, 10704146), (8, 5352073), (251, 170584), (502, 85292), (1004, 42646), (2008, 21323)]