15123568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13313}}^1$

素因数の和:13392

約数の個数: 20

約数和(自身を含む): 29716848

約数和(自身を除く): 14593280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13313, 26626, 53252, 106504, 213008, 945223, 1890446, 3780892, 7561784, 15123568]

約数ペア:

[(1, 15123568), (2, 7561784), (4, 3780892), (8, 1890446), (16, 945223), (71, 213008), (142, 106504), (284, 53252), (568, 26626), (1136, 13313)]