30961168

素因数分解:

$2^4\times 7^1\times {\mathrm{276439}}^1$

素因数の和:276454

約数の個数: 20

約数和(自身を含む): 68557120

約数和(自身を除く): 37595952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276439, 552878, 1105756, 1935073, 2211512, 3870146, 4423024, 7740292, 15480584, 30961168]

約数ペア:

[(1, 30961168), (2, 15480584), (4, 7740292), (7, 4423024), (8, 3870146), (14, 2211512), (16, 1935073), (28, 1105756), (56, 552878), (112, 276439)]