390812444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467479}}^1$

素因数の和:467513

約数の個数: 24

約数和(自身を含む): 785366400

約数和(自身を除く): 394553956

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 467479, 934958, 1869916, 5142269, 8882101, 10284538, 17764202, 20569076, 35528404, 97703111, 195406222, 390812444]

約数ペア:

[(1, 390812444), (2, 195406222), (4, 97703111), (11, 35528404), (19, 20569076), (22, 17764202), (38, 10284538), (44, 8882101), (76, 5142269), (209, 1869916), (418, 934958), (836, 467479)]