25289828

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 45171672

約数和(自身を除く): 19881844

約数列:

[1, 2, 4, 73, 146, 257, 292, 337, 514, 674, 1028, 1348, 18761, 24601, 37522, 49202, 75044, 86609, 98404, 173218, 346436, 6322457, 12644914, 25289828]

約数ペア:

[(1, 25289828), (2, 12644914), (4, 6322457), (73, 346436), (146, 173218), (257, 98404), (292, 86609), (337, 75044), (514, 49202), (674, 37522), (1028, 24601), (1348, 18761)]