128639226

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{48397}}^1$

素因数の和:48845

約数の個数: 16

約数和(自身を含む): 257864544

約数和(自身を除く): 129225318

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 48397, 96794, 145191, 290382, 21439871, 42879742, 64319613, 128639226]

約数ペア:

[(1, 128639226), (2, 64319613), (3, 42879742), (6, 21439871), (443, 290382), (886, 145191), (1329, 96794), (2658, 48397)]