9771212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{222073}}^1$

素因数の和:222088

約数の個数: 12

約数和(自身を含む): 18654216

約数和(自身を除く): 8883004

約数列:

[1, 2, 4, 11, 22, 44, 222073, 444146, 888292, 2442803, 4885606, 9771212]

約数ペア:

[(1, 9771212), (2, 4885606), (4, 2442803), (11, 888292), (22, 444146), (44, 222073)]