12821008

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{5849}}^1$

素因数の和:5994

約数の個数: 20

約数和(自身を含む): 25026300

約数和(自身を除く): 12205292

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 5849, 11698, 23396, 46792, 93584, 801313, 1602626, 3205252, 6410504, 12821008]

約数ペア:

[(1, 12821008), (2, 6410504), (4, 3205252), (8, 1602626), (16, 801313), (137, 93584), (274, 46792), (548, 23396), (1096, 11698), (2192, 5849)]