39920804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11783}}^1$

素因数の和:11816

約数の個数: 36

約数和(自身を含む): 87767232

約数和(自身を除く): 47846428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 11783, 23566, 47132, 82481, 129613, 164962, 259226, 329924, 518452, 907291, 1425743, 1814582, 2851486, 3629164, 5702972, 9980201, 19960402, 39920804]

約数ペア:

[(1, 39920804), (2, 19960402), (4, 9980201), (7, 5702972), (11, 3629164), (14, 2851486), (22, 1814582), (28, 1425743), (44, 907291), (77, 518452), (121, 329924), (154, 259226), (242, 164962), (308, 129613), (484, 82481), (847, 47132), (1694, 23566), (3388, 11783)]