25512808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 49789800

約数和(自身を除く): 24276992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 277, 397, 554, 794, 1108, 1588, 2216, 3176, 8033, 11513, 16066, 23026, 32132, 46052, 64264, 92104, 109969, 219938, 439876, 879752, 3189101, 6378202, 12756404, 25512808]

約数ペア:

[(1, 25512808), (2, 12756404), (4, 6378202), (8, 3189101), (29, 879752), (58, 439876), (116, 219938), (232, 109969), (277, 92104), (397, 64264), (554, 46052), (794, 32132), (1108, 23026), (1588, 16066), (2216, 11513), (3176, 8033)]