15688496

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{4397}}^1$

素因数の和:4628

約数の個数: 20

約数和(自身を含む): 30539712

約数和(自身を除く): 14851216

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 4397, 8794, 17588, 35176, 70352, 980531, 1961062, 3922124, 7844248, 15688496]

約数ペア:

[(1, 15688496), (2, 7844248), (4, 3922124), (8, 1961062), (16, 980531), (223, 70352), (446, 35176), (892, 17588), (1784, 8794), (3568, 4397)]