12821488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{34841}}^1$

素因数の和:34872

約数の個数: 20

約数和(自身を含む): 25922448

約数和(自身を除く): 13100960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 34841, 69682, 139364, 278728, 557456, 801343, 1602686, 3205372, 6410744, 12821488]

約数ペア:

[(1, 12821488), (2, 6410744), (4, 3205372), (8, 1602686), (16, 801343), (23, 557456), (46, 278728), (92, 139364), (184, 69682), (368, 34841)]