397102948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{10531}}^1$

素因数の和:11403

約数の個数: 24

約数和(自身を含む): 759062304

約数和(自身を除く): 361959356

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 10531, 18854, 21062, 37708, 42124, 115841, 231682, 463364, 9025067, 18050134, 36100268, 99275737, 198551474, 397102948]

約数ペア:

[(1, 397102948), (2, 198551474), (4, 99275737), (11, 36100268), (22, 18050134), (44, 9025067), (857, 463364), (1714, 231682), (3428, 115841), (9427, 42124), (10531, 37708), (18854, 21062)]