156915219142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{3568039}}^1$

素因数の和:3570051

約数の個数: 16

約数和(自身を含む): 256898880000

約数和(自身を除く): 99983660858

約数列:

[1, 2, 11, 22, 1999, 3998, 21989, 43978, 3568039, 7136078, 39248429, 78496858, 7132509961, 14265019922, 78457609571, 156915219142]

約数ペア:

[(1, 156915219142), (2, 78457609571), (11, 14265019922), (22, 7132509961), (1999, 78496858), (3998, 39248429), (21989, 7136078), (43978, 3568039)]