12990254

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:595

約数の個数: 16

約数和(自身を含む): 19822320

約数和(自身を除く): 6832066

約数列:

[1, 2, 113, 226, 229, 251, 458, 502, 25877, 28363, 51754, 56726, 57479, 114958, 6495127, 12990254]

約数ペア:

[(1, 12990254), (2, 6495127), (113, 114958), (226, 57479), (229, 56726), (251, 51754), (458, 28363), (502, 25877)]