2620328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{17239}}^1$

素因数の和:17264

約数の個数: 16

約数和(自身を含む): 5172000

約数和(自身を除く): 2551672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 17239, 34478, 68956, 137912, 327541, 655082, 1310164, 2620328]

約数ペア:

[(1, 2620328), (2, 1310164), (4, 655082), (8, 327541), (19, 137912), (38, 68956), (76, 34478), (152, 17239)]