12821228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14771}}^1$

素因数の和:14813

約数の個数: 24

約数和(自身を含む): 26471424

約数和(自身を除く): 13650196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14771, 29542, 59084, 103397, 206794, 413588, 457901, 915802, 1831604, 3205307, 6410614, 12821228]

約数ペア:

[(1, 12821228), (2, 6410614), (4, 3205307), (7, 1831604), (14, 915802), (28, 457901), (31, 413588), (62, 206794), (124, 103397), (217, 59084), (434, 29542), (868, 14771)]