42551138

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 74031552

約数和(自身を除く): 31480414

約数列:

[1, 2, 7, 14, 79, 158, 487, 553, 974, 1106, 3409, 6241, 6818, 12482, 38473, 43687, 76946, 87374, 269311, 538622, 3039367, 6078734, 21275569, 42551138]

約数ペア:

[(1, 42551138), (2, 21275569), (7, 6078734), (14, 3039367), (79, 538622), (158, 269311), (487, 87374), (553, 76946), (974, 43687), (1106, 38473), (3409, 12482), (6241, 6818)]