42907242

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{20849}}^1$

素因数の和:20875

約数の個数: 32

約数和(自身を含む): 100080000

約数和(自身を除く): 57172758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 20849, 41698, 62547, 125094, 145943, 291886, 437829, 875658, 1021601, 2043202, 3064803, 6129606, 7151207, 14302414, 21453621, 42907242]

約数ペア:

[(1, 42907242), (2, 21453621), (3, 14302414), (6, 7151207), (7, 6129606), (14, 3064803), (21, 2043202), (42, 1021601), (49, 875658), (98, 437829), (147, 291886), (294, 145943), (343, 125094), (686, 62547), (1029, 41698), (2058, 20849)]