421788792

素因数分解:

$2^3\times 3^1\times {\mathrm{839}}^1\times {\mathrm{20947}}^1$

素因数の和:21795

約数の個数: 32

約数和(自身を含む): 1055779200

約数和(自身を除く): 633990408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839, 1678, 2517, 3356, 5034, 6712, 10068, 20136, 20947, 41894, 62841, 83788, 125682, 167576, 251364, 502728, 17574533, 35149066, 52723599, 70298132, 105447198, 140596264, 210894396, 421788792]

約数ペア:

[(1, 421788792), (2, 210894396), (3, 140596264), (4, 105447198), (6, 70298132), (8, 52723599), (12, 35149066), (24, 17574533), (839, 502728), (1678, 251364), (2517, 167576), (3356, 125682), (5034, 83788), (6712, 62841), (10068, 41894), (20136, 20947)]