80057042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{11981}}^1$

素因数の和:12253

約数の個数: 16

約数和(自身を含む): 129836952

約数和(自身を除く): 49779910

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 11981, 23962, 155753, 311506, 3079117, 6158234, 40028521, 80057042]

約数ペア:

[(1, 80057042), (2, 40028521), (13, 6158234), (26, 3079117), (257, 311506), (514, 155753), (3341, 23962), (6682, 11981)]