12758425918

素因数分解:

$2^1\times 7^1\times {\mathrm{17713}}^1\times {\mathrm{51449}}^1$

素因数の和:69171

約数の個数: 16

約数和(自身を含む): 21873247200

約数和(自身を除く): 9114821282

約数列:

[1, 2, 7, 14, 17713, 35426, 51449, 102898, 123991, 247982, 360143, 720286, 911316137, 1822632274, 6379212959, 12758425918]

約数ペア:

[(1, 12758425918), (2, 6379212959), (7, 1822632274), (14, 911316137), (17713, 720286), (35426, 360143), (51449, 247982), (102898, 123991)]