490717084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857897}}^1$

素因数の和:857925

約数の個数: 24

約数和(自身を含む): 1008888048

約数和(自身を除く): 518170964

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 857897, 1715794, 3431588, 9436867, 11152661, 18873734, 22305322, 37747468, 44610644, 122679271, 245358542, 490717084]

約数ペア:

[(1, 490717084), (2, 245358542), (4, 122679271), (11, 44610644), (13, 37747468), (22, 22305322), (26, 18873734), (44, 11152661), (52, 9436867), (143, 3431588), (286, 1715794), (572, 857897)]