12541136

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5639}}^1$

素因数の和:5786

約数の個数: 20

約数和(自身を含む): 24477600

約数和(自身を除く): 11936464

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5639, 11278, 22556, 45112, 90224, 783821, 1567642, 3135284, 6270568, 12541136]

約数ペア:

[(1, 12541136), (2, 6270568), (4, 3135284), (8, 1567642), (16, 783821), (139, 90224), (278, 45112), (556, 22556), (1112, 11278), (2224, 5639)]