129027668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{418921}}^1$

素因数の和:418943

約数の個数: 24

約数和(自身を含む): 281515584

約数和(自身を除く): 152487916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 418921, 837842, 1675684, 2932447, 4608131, 5864894, 9216262, 11729788, 18432524, 32256917, 64513834, 129027668]

約数ペア:

[(1, 129027668), (2, 64513834), (4, 32256917), (7, 18432524), (11, 11729788), (14, 9216262), (22, 5864894), (28, 4608131), (44, 2932447), (77, 1675684), (154, 837842), (308, 418921)]