27831993434

素因数分解:

$2^1\times 7^4\times {\mathrm{5795917}}^1$

素因数の和:5795947

約数の個数: 20

約数和(自身を含む): 48703098954

約数和(自身を除く): 20871105520

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 5795917, 11591834, 40571419, 81142838, 283999933, 567999866, 1987999531, 3975999062, 13915996717, 27831993434]

約数ペア:

[(1, 27831993434), (2, 13915996717), (7, 3975999062), (14, 1987999531), (49, 567999866), (98, 283999933), (343, 81142838), (686, 40571419), (2401, 11591834), (4802, 5795917)]