11213456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{9871}}^1$

素因数の和:9950

約数の個数: 20

約数和(自身を含む): 22034304

約数和(自身を除く): 10820848

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 9871, 19742, 39484, 78968, 157936, 700841, 1401682, 2803364, 5606728, 11213456]

約数ペア:

[(1, 11213456), (2, 5606728), (4, 2803364), (8, 1401682), (16, 700841), (71, 157936), (142, 78968), (284, 39484), (568, 19742), (1136, 9871)]