398760112

素因数分解:

$2^4\times {\mathrm{2411}}^1\times {\mathrm{10337}}^1$

素因数の和:12756

約数の個数: 20

約数和(自身を含む): 772992936

約数和(自身を除く): 374232824

約数列:

[1, 2, 4, 8, 16, 2411, 4822, 9644, 10337, 19288, 20674, 38576, 41348, 82696, 165392, 24922507, 49845014, 99690028, 199380056, 398760112]

約数ペア:

[(1, 398760112), (2, 199380056), (4, 99690028), (8, 49845014), (16, 24922507), (2411, 165392), (4822, 82696), (9644, 41348), (10337, 38576), (19288, 20674)]