24999988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20943

約数の個数: 24

約数和(自身を含む): 49166208

約数和(自身を除く): 24166220

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 20903, 41806, 83612, 271739, 480769, 543478, 961538, 1086956, 1923076, 6249997, 12499994, 24999988]

約数ペア:

[(1, 24999988), (2, 12499994), (4, 6249997), (13, 1923076), (23, 1086956), (26, 961538), (46, 543478), (52, 480769), (92, 271739), (299, 83612), (598, 41806), (1196, 20903)]