40720196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1367}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 77910336

約数和(自身を除く): 37190140

約数列:

[1, 2, 4, 11, 22, 44, 677, 1354, 1367, 2708, 2734, 5468, 7447, 14894, 15037, 29788, 30074, 60148, 925459, 1850918, 3701836, 10180049, 20360098, 40720196]

約数ペア:

[(1, 40720196), (2, 20360098), (4, 10180049), (11, 3701836), (22, 1850918), (44, 925459), (677, 60148), (1354, 30074), (1367, 29788), (2708, 15037), (2734, 14894), (5468, 7447)]