121403912

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20261}}^1$

素因数の和:20381

約数の個数: 32

約数和(自身を含む): 262595520

約数和(自身を除く): 141191608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 20261, 40522, 81044, 141827, 162088, 283654, 567308, 1134616, 2167927, 4335854, 8671708, 15175489, 17343416, 30350978, 60701956, 121403912]

約数ペア:

[(1, 121403912), (2, 60701956), (4, 30350978), (7, 17343416), (8, 15175489), (14, 8671708), (28, 4335854), (56, 2167927), (107, 1134616), (214, 567308), (428, 283654), (749, 162088), (856, 141827), (1498, 81044), (2996, 40522), (5992, 20261)]