25453948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11939}}^1$

素因数の和:11997

約数の個数: 24

約数和(自身を含む): 49145040

約数和(自身を除く): 23691092

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 11939, 23878, 47756, 155207, 310414, 489499, 620828, 978998, 1957996, 6363487, 12726974, 25453948]

約数ペア:

[(1, 25453948), (2, 12726974), (4, 6363487), (13, 1957996), (26, 978998), (41, 620828), (52, 489499), (82, 310414), (164, 155207), (533, 47756), (1066, 23878), (2132, 11939)]