12857248

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{5659}}^1$

素因数の和:5740

約数の個数: 24

約数和(自身を含む): 25673760

約数和(自身を除く): 12816512

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 5659, 11318, 22636, 45272, 90544, 181088, 401789, 803578, 1607156, 3214312, 6428624, 12857248]

約数ペア:

[(1, 12857248), (2, 6428624), (4, 3214312), (8, 1607156), (16, 803578), (32, 401789), (71, 181088), (142, 90544), (284, 45272), (568, 22636), (1136, 11318), (2272, 5659)]