138428206

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{10289}}^1$

素因数の和:10360

約数の個数: 24

約数和(自身を含む): 245231280

約数和(自身を除く): 106803074

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 10289, 13454, 20578, 72023, 144046, 318959, 637918, 2232713, 4465426, 9887729, 19775458, 69214103, 138428206]

約数ペア:

[(1, 138428206), (2, 69214103), (7, 19775458), (14, 9887729), (31, 4465426), (62, 2232713), (217, 637918), (434, 318959), (961, 144046), (1922, 72023), (6727, 20578), (10289, 13454)]