128885386

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{32077}}^1$

素因数の和:32134

約数の個数: 24

約数和(自身を含む): 230384196

約数和(自身を除く): 101498810

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 32077, 64154, 224539, 449078, 1315157, 1571773, 2630314, 3143546, 9206099, 18412198, 64442693, 128885386]

約数ペア:

[(1, 128885386), (2, 64442693), (7, 18412198), (14, 9206099), (41, 3143546), (49, 2630314), (82, 1571773), (98, 1315157), (287, 449078), (574, 224539), (2009, 64154), (4018, 32077)]