808469894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{79999}}^1$

素因数の和:80195

約数の個数: 16

約数和(自身を含む): 1259520000

約数和(自身を除く): 451050106

約数列:

[1, 2, 31, 62, 163, 326, 5053, 10106, 79999, 159998, 2479969, 4959938, 13039837, 26079674, 404234947, 808469894]

約数ペア:

[(1, 808469894), (2, 404234947), (31, 26079674), (62, 13039837), (163, 4959938), (326, 2479969), (5053, 159998), (10106, 79999)]