38654864

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{3769}}^1$

素因数の和:4418

約数の個数: 20

約数和(自身を含む): 75030540

約数和(自身を除く): 36375676

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 3769, 5128, 7538, 10256, 15076, 30152, 60304, 2415929, 4831858, 9663716, 19327432, 38654864]

約数ペア:

[(1, 38654864), (2, 19327432), (4, 9663716), (8, 4831858), (16, 2415929), (641, 60304), (1282, 30152), (2564, 15076), (3769, 10256), (5128, 7538)]