25477478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20849}}^1$

素因数の和:20911

約数の個数: 16

約数和(自身を含む): 42033600

約数和(自身を除く): 16556122

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20849, 41698, 271037, 542074, 979903, 1959806, 12738739, 25477478]

約数ペア:

[(1, 25477478), (2, 12738739), (13, 1959806), (26, 979903), (47, 542074), (94, 271037), (611, 41698), (1222, 20849)]