15589328

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13723}}^1$

素因数の和:13802

約数の個数: 20

約数和(自身を含む): 30631968

約数和(自身を除く): 15042640

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13723, 27446, 54892, 109784, 219568, 974333, 1948666, 3897332, 7794664, 15589328]

約数ペア:

[(1, 15589328), (2, 7794664), (4, 3897332), (8, 1948666), (16, 974333), (71, 219568), (142, 109784), (284, 54892), (568, 27446), (1136, 13723)]