13143140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17761}}^1$

素因数の和:17807

約数の個数: 24

約数和(自身を含む): 28348152

約数和(自身を除く): 15205012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17761, 35522, 71044, 88805, 177610, 355220, 657157, 1314314, 2628628, 3285785, 6571570, 13143140]

約数ペア:

[(1, 13143140), (2, 6571570), (4, 3285785), (5, 2628628), (10, 1314314), (20, 657157), (37, 355220), (74, 177610), (148, 88805), (185, 71044), (370, 35522), (740, 17761)]