15389328

素因数分解:

$2^4\times 3^1\times {\mathrm{320611}}^1$

素因数の和:320622

約数の個数: 20

約数和(自身を含む): 39755888

約数和(自身を除く): 24366560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320611, 641222, 961833, 1282444, 1923666, 2564888, 3847332, 5129776, 7694664, 15389328]

約数ペア:

[(1, 15389328), (2, 7694664), (3, 5129776), (4, 3847332), (6, 2564888), (8, 1923666), (12, 1282444), (16, 961833), (24, 641222), (48, 320611)]