397371316

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{14759}}^1$

素因数の和:14943

約数の個数: 24

約数和(自身を含む): 714147840

約数和(自身を除く): 316776524

約数列:

[1, 2, 4, 53, 106, 127, 212, 254, 508, 6731, 13462, 14759, 26924, 29518, 59036, 782227, 1564454, 1874393, 3128908, 3748786, 7497572, 99342829, 198685658, 397371316]

約数ペア:

[(1, 397371316), (2, 198685658), (4, 99342829), (53, 7497572), (106, 3748786), (127, 3128908), (212, 1874393), (254, 1564454), (508, 782227), (6731, 59036), (13462, 29518), (14759, 26924)]