128873444

素因数分解:

$2^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{4211}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 258043968

約数和(自身を除く): 129170524

約数列:

[1, 2, 4, 7, 14, 28, 1093, 2186, 4211, 4372, 7651, 8422, 15302, 16844, 29477, 30604, 58954, 117908, 4602623, 9205246, 18410492, 32218361, 64436722, 128873444]

約数ペア:

[(1, 128873444), (2, 64436722), (4, 32218361), (7, 18410492), (14, 9205246), (28, 4602623), (1093, 117908), (2186, 58954), (4211, 30604), (4372, 29477), (7651, 16844), (8422, 15302)]