2166904

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 4078800

約数和(自身を除く): 1911896

約数列:

[1, 2, 4, 8, 439, 617, 878, 1234, 1756, 2468, 3512, 4936, 270863, 541726, 1083452, 2166904]

約数ペア:

[(1, 2166904), (2, 1083452), (4, 541726), (8, 270863), (439, 4936), (617, 3512), (878, 2468), (1234, 1756)]