25724594

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 46945920

約数和(自身を除く): 21221326

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 997, 1358, 1843, 1994, 3686, 6979, 12901, 13958, 18943, 25802, 37886, 96709, 132601, 193418, 265202, 676963, 1353926, 1837471, 3674942, 12862297, 25724594]

約数ペア:

[(1, 25724594), (2, 12862297), (7, 3674942), (14, 1837471), (19, 1353926), (38, 676963), (97, 265202), (133, 193418), (194, 132601), (266, 96709), (679, 37886), (997, 25802), (1358, 18943), (1843, 13958), (1994, 12901), (3686, 6979)]