3978889198

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{211891}}^1$

素因数の和:212163

約数の個数: 16

約数和(自身を含む): 6140630160

約数和(自身を除く): 2161740962

約数列:

[1, 2, 41, 82, 229, 458, 9389, 18778, 211891, 423782, 8687531, 17375062, 48523039, 97046078, 1989444599, 3978889198]

約数ペア:

[(1, 3978889198), (2, 1989444599), (41, 97046078), (82, 48523039), (229, 17375062), (458, 8687531), (9389, 423782), (18778, 211891)]