15969976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 32886000

約数和(自身を除く): 16916024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1049, 1384, 1903, 2098, 3806, 4196, 7612, 8392, 11539, 15224, 23078, 46156, 92312, 181477, 362954, 725908, 1451816, 1996247, 3992494, 7984988, 15969976]

約数ペア:

[(1, 15969976), (2, 7984988), (4, 3992494), (8, 1996247), (11, 1451816), (22, 725908), (44, 362954), (88, 181477), (173, 92312), (346, 46156), (692, 23078), (1049, 15224), (1384, 11539), (1903, 8392), (2098, 7612), (3806, 4196)]