22400456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{215389}}^1$

素因数の和:215408

約数の個数: 16

約数和(自身を含む): 45231900

約数和(自身を除く): 22831444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 215389, 430778, 861556, 1723112, 2800057, 5600114, 11200228, 22400456]

約数ペア:

[(1, 22400456), (2, 11200228), (4, 5600114), (8, 2800057), (13, 1723112), (26, 861556), (52, 430778), (104, 215389)]