12540948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149297}}^1$

素因数の和:149311

約数の個数: 24

約数和(自身を含む): 33442752

約数和(自身を除く): 20901804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149297, 298594, 447891, 597188, 895782, 1045079, 1791564, 2090158, 3135237, 4180316, 6270474, 12540948]

約数ペア:

[(1, 12540948), (2, 6270474), (3, 4180316), (4, 3135237), (6, 2090158), (7, 1791564), (12, 1045079), (14, 895782), (21, 597188), (28, 447891), (42, 298594), (84, 149297)]