42778294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1984

約数の個数: 24

約数和(自身を含む): 70557480

約数和(自身を除く): 27779186

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 1889, 3778, 11323, 22646, 24557, 49114, 126563, 253126, 319241, 638482, 1645319, 3290638, 21389147, 42778294]

約数ペア:

[(1, 42778294), (2, 21389147), (13, 3290638), (26, 1645319), (67, 638482), (134, 319241), (169, 253126), (338, 126563), (871, 49114), (1742, 24557), (1889, 22646), (3778, 11323)]