1278702928

素因数分解:

$2^4\times {\mathrm{1553}}^1\times {\mathrm{51461}}^1$

素因数の和:53022

約数の個数: 20

約数和(自身を含む): 2479130388

約数和(自身を除く): 1200427460

約数列:

[1, 2, 4, 8, 16, 1553, 3106, 6212, 12424, 24848, 51461, 102922, 205844, 411688, 823376, 79918933, 159837866, 319675732, 639351464, 1278702928]

約数ペア:

[(1, 1278702928), (2, 639351464), (4, 319675732), (8, 159837866), (16, 79918933), (1553, 823376), (3106, 411688), (6212, 205844), (12424, 102922), (24848, 51461)]