2021873252

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{366547}}^1$

素因数の和:366755

約数の個数: 24

約数和(自身を含む): 4064284224

約数和(自身を除く): 2042410972

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 366547, 733094, 1466188, 2565829, 5131658, 10263316, 72209759, 144419518, 288839036, 505468313, 1010936626, 2021873252]

約数ペア:

[(1, 2021873252), (2, 1010936626), (4, 505468313), (7, 288839036), (14, 144419518), (28, 72209759), (197, 10263316), (394, 5131658), (788, 2565829), (1379, 1466188), (2758, 733094), (5516, 366547)]