398840368

素因数分解:

$2^4\times {\mathrm{3851}}^1\times {\mathrm{6473}}^1$

素因数の和:10332

約数の個数: 20

約数和(自身を含む): 773073288

約数和(自身を除く): 374232920

約数列:

[1, 2, 4, 8, 16, 3851, 6473, 7702, 12946, 15404, 25892, 30808, 51784, 61616, 103568, 24927523, 49855046, 99710092, 199420184, 398840368]

約数ペア:

[(1, 398840368), (2, 199420184), (4, 99710092), (8, 49855046), (16, 24927523), (3851, 103568), (6473, 61616), (7702, 51784), (12946, 30808), (15404, 25892)]