2015238428

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{672643}}^1$

素因数の和:672761

約数の個数: 24

約数和(自身を含む): 4068150912

約数和(自身を除く): 2052912484

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 672643, 1345286, 2690572, 4708501, 9417002, 18834004, 71972801, 143945602, 287891204, 503809607, 1007619214, 2015238428]

約数ペア:

[(1, 2015238428), (2, 1007619214), (4, 503809607), (7, 287891204), (14, 143945602), (28, 71972801), (107, 18834004), (214, 9417002), (428, 4708501), (749, 2690572), (1498, 1345286), (2996, 672643)]