15321232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13566

約数の個数: 20

約数和(自身を含む): 30105216

約数和(自身を除く): 14783984

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13487, 26974, 53948, 107896, 215792, 957577, 1915154, 3830308, 7660616, 15321232]

約数ペア:

[(1, 15321232), (2, 7660616), (4, 3830308), (8, 1915154), (16, 957577), (71, 215792), (142, 107896), (284, 53948), (568, 26974), (1136, 13487)]