1234784856

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{724639}}^1$

素因数の和:724719

約数の個数: 32

約数和(自身を含む): 3130444800

約数和(自身を除く): 1895659944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 724639, 1449278, 2173917, 2898556, 4347834, 5797112, 8695668, 17391336, 51449369, 102898738, 154348107, 205797476, 308696214, 411594952, 617392428, 1234784856]

約数ペア:

[(1, 1234784856), (2, 617392428), (3, 411594952), (4, 308696214), (6, 205797476), (8, 154348107), (12, 102898738), (24, 51449369), (71, 17391336), (142, 8695668), (213, 5797112), (284, 4347834), (426, 2898556), (568, 2173917), (852, 1449278), (1704, 724639)]