2216912

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1226

約数の個数: 20

約数和(自身を含む): 4333056

約数和(自身を除く): 2116144

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1091, 2032, 2182, 4364, 8728, 17456, 138557, 277114, 554228, 1108456, 2216912]

約数ペア:

[(1, 2216912), (2, 1108456), (4, 554228), (8, 277114), (16, 138557), (127, 17456), (254, 8728), (508, 4364), (1016, 2182), (1091, 2032)]