15501328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22531}}^1$

素因数の和:22582

約数の個数: 20

約数和(自身を含む): 30733648

約数和(自身を除く): 15232320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22531, 45062, 90124, 180248, 360496, 968833, 1937666, 3875332, 7750664, 15501328]

約数ペア:

[(1, 15501328), (2, 7750664), (4, 3875332), (8, 1937666), (16, 968833), (43, 360496), (86, 180248), (172, 90124), (344, 45062), (688, 22531)]