2021025806

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1\times {\mathrm{7487}}^1$

素因数の和:8599

約数の個数: 16

約数和(自身を含む): 3056901120

約数和(自身を除く): 1035875314

約数列:

[1, 2, 139, 278, 971, 1942, 7487, 14974, 134969, 269938, 1040693, 2081386, 7269877, 14539754, 1010512903, 2021025806]

約数ペア:

[(1, 2021025806), (2, 1010512903), (139, 14539754), (278, 7269877), (971, 2081386), (1942, 1040693), (7487, 269938), (14974, 134969)]