137949328258

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{18840389}}^1$

素因数の和:18840921

約数の個数: 16

約数和(自身を含む): 236936744640

約数和(自身を除く): 98987416382

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 18840389, 37680778, 131882723, 263765446, 9853523447, 19707046894, 68974664129, 137949328258]

約数ペア:

[(1, 137949328258), (2, 68974664129), (7, 19707046894), (14, 9853523447), (523, 263765446), (1046, 131882723), (3661, 37680778), (7322, 18840389)]