21483328

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{3259}}^1$

素因数の和:3374

約数の個数: 28

約数和(自身を含む): 43058080

約数和(自身を除く): 21574752

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3259, 3296, 6518, 6592, 13036, 26072, 52144, 104288, 208576, 335677, 671354, 1342708, 2685416, 5370832, 10741664, 21483328]

約数ペア:

[(1, 21483328), (2, 10741664), (4, 5370832), (8, 2685416), (16, 1342708), (32, 671354), (64, 335677), (103, 208576), (206, 104288), (412, 52144), (824, 26072), (1648, 13036), (3259, 6592), (3296, 6518)]