12888580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17417}}^1$

素因数の和:17463

約数の個数: 24

約数和(自身を含む): 27799128

約数和(自身を除く): 14910548

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17417, 34834, 69668, 87085, 174170, 348340, 644429, 1288858, 2577716, 3222145, 6444290, 12888580]

約数ペア:

[(1, 12888580), (2, 6444290), (4, 3222145), (5, 2577716), (10, 1288858), (20, 644429), (37, 348340), (74, 174170), (148, 87085), (185, 69668), (370, 34834), (740, 17417)]