42147028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136841}}^1$

素因数の和:136863

約数の個数: 24

約数和(自身を含む): 91957824

約数和(自身を除く): 49810796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 136841, 273682, 547364, 957887, 1505251, 1915774, 3010502, 3831548, 6021004, 10536757, 21073514, 42147028]

約数ペア:

[(1, 42147028), (2, 21073514), (4, 10536757), (7, 6021004), (11, 3831548), (14, 3010502), (22, 1915774), (28, 1505251), (44, 957887), (77, 547364), (154, 273682), (308, 136841)]