12541328

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11699}}^1$

素因数の和:11774

約数の個数: 20

約数和(自身を含む): 24663600

約数和(自身を除く): 12122272

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11699, 23398, 46796, 93592, 187184, 783833, 1567666, 3135332, 6270664, 12541328]

約数ペア:

[(1, 12541328), (2, 6270664), (4, 3135332), (8, 1567666), (16, 783833), (67, 187184), (134, 93592), (268, 46796), (536, 23398), (1072, 11699)]