399958688

素因数分解:

$2^5\times {\mathrm{1151}}^1\times {\mathrm{10859}}^1$

素因数の和:12020

約数の個数: 24

約数和(自身を含む): 788175360

約数和(自身を除く): 388216672

約数列:

[1, 2, 4, 8, 16, 32, 1151, 2302, 4604, 9208, 10859, 18416, 21718, 36832, 43436, 86872, 173744, 347488, 12498709, 24997418, 49994836, 99989672, 199979344, 399958688]

約数ペア:

[(1, 399958688), (2, 199979344), (4, 99989672), (8, 49994836), (16, 24997418), (32, 12498709), (1151, 347488), (2302, 173744), (4604, 86872), (9208, 43436), (10859, 36832), (18416, 21718)]