9978608

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{1787}}^1$

素因数の和:2144

約数の個数: 20

約数和(自身を含む): 19399800

約数和(自身を除く): 9421192

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 1787, 2792, 3574, 5584, 7148, 14296, 28592, 623663, 1247326, 2494652, 4989304, 9978608]

約数ペア:

[(1, 9978608), (2, 4989304), (4, 2494652), (8, 1247326), (16, 623663), (349, 28592), (698, 14296), (1396, 7148), (1787, 5584), (2792, 3574)]