22400872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{215393}}^1$

素因数の和:215412

約数の個数: 16

約数和(自身を含む): 45232740

約数和(自身を除く): 22831868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 215393, 430786, 861572, 1723144, 2800109, 5600218, 11200436, 22400872]

約数ペア:

[(1, 22400872), (2, 11200436), (4, 5600218), (8, 2800109), (13, 1723144), (26, 861572), (52, 430786), (104, 215393)]