22265788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 40247424

約数和(自身を除く): 17981636

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 991, 1982, 3964, 5617, 11234, 22468, 40631, 81262, 135767, 162524, 271534, 543068, 5566447, 11132894, 22265788]

約数ペア:

[(1, 22265788), (2, 11132894), (4, 5566447), (41, 543068), (82, 271534), (137, 162524), (164, 135767), (274, 81262), (548, 40631), (991, 22468), (1982, 11234), (3964, 5617)]