420123046

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2593}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 735118848

約数和(自身を除く): 314995802

約数列:

[1, 2, 7, 14, 71, 142, 163, 326, 497, 994, 1141, 2282, 2593, 5186, 11573, 18151, 23146, 36302, 81011, 162022, 184103, 368206, 422659, 845318, 1288721, 2577442, 2958613, 5917226, 30008789, 60017578, 210061523, 420123046]

約数ペア:

[(1, 420123046), (2, 210061523), (7, 60017578), (14, 30008789), (71, 5917226), (142, 2958613), (163, 2577442), (326, 1288721), (497, 845318), (994, 422659), (1141, 368206), (2282, 184103), (2593, 162022), (5186, 81011), (11573, 36302), (18151, 23146)]