12385456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5569}}^1$

素因数の和:5716

約数の個数: 20

約数和(自身を含む): 24173800

約数和(自身を除く): 11788344

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5569, 11138, 22276, 44552, 89104, 774091, 1548182, 3096364, 6192728, 12385456]

約数ペア:

[(1, 12385456), (2, 6192728), (4, 3096364), (8, 1548182), (16, 774091), (139, 89104), (278, 44552), (556, 22276), (1112, 11138), (2224, 5569)]