25319242

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 41458284

約数和(自身を除く): 16139042

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 433, 866, 2249, 4498, 5629, 11258, 29237, 58474, 73177, 74909, 146354, 149818, 973817, 1947634, 12659621, 25319242]

約数ペア:

[(1, 25319242), (2, 12659621), (13, 1947634), (26, 973817), (169, 149818), (173, 146354), (338, 74909), (346, 73177), (433, 58474), (866, 29237), (2249, 11258), (4498, 5629)]