291036674

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{20959}}^1$

素因数の和:21145

約数の個数: 16

約数和(自身を含む): 448208640

約数和(自身を除く): 157171966

約数列:

[1, 2, 53, 106, 131, 262, 6943, 13886, 20959, 41918, 1110827, 2221654, 2745629, 5491258, 145518337, 291036674]

約数ペア:

[(1, 291036674), (2, 145518337), (53, 5491258), (106, 2745629), (131, 2221654), (262, 1110827), (6943, 41918), (13886, 20959)]