7964144

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3581}}^1$

素因数の和:3728

約数の個数: 20

約数和(自身を含む): 15545880

約数和(自身を除く): 7581736

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3581, 7162, 14324, 28648, 57296, 497759, 995518, 1991036, 3982072, 7964144]

約数ペア:

[(1, 7964144), (2, 3982072), (4, 1991036), (8, 995518), (16, 497759), (139, 57296), (278, 28648), (556, 14324), (1112, 7162), (2224, 3581)]