980717078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{128467}}^1$

素因数の和:128827

約数の個数: 16

約数和(自身を含む): 1609447104

約数和(自身を除く): 628730026

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 128467, 256934, 1413137, 2826274, 44578049, 89156098, 490358539, 980717078]

約数ペア:

[(1, 980717078), (2, 490358539), (11, 89156098), (22, 44578049), (347, 2826274), (694, 1413137), (3817, 256934), (7634, 128467)]