25457224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244781}}^1$

素因数の和:244800

約数の個数: 16

約数和(自身を含む): 51404220

約数和(自身を除く): 25946996

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244781, 489562, 979124, 1958248, 3182153, 6364306, 12728612, 25457224]

約数ペア:

[(1, 25457224), (2, 12728612), (4, 6364306), (8, 3182153), (13, 1958248), (26, 979124), (52, 489562), (104, 244781)]