13421248

素因数分解:

$2^6\times {\mathrm{209707}}^1$

素因数の和:209719

約数の個数: 14

約数和(自身を含む): 26632916

約数和(自身を除く): 13211668

約数列:

[1, 2, 4, 8, 16, 32, 64, 209707, 419414, 838828, 1677656, 3355312, 6710624, 13421248]

約数ペア:

[(1, 13421248), (2, 6710624), (4, 3355312), (8, 1677656), (16, 838828), (32, 419414), (64, 209707)]