17018440

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1061}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 38423160

約数和(自身を除く): 21404720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1061, 1604, 2005, 2122, 3208, 4010, 4244, 5305, 8020, 8488, 10610, 16040, 21220, 42440, 425461, 850922, 1701844, 2127305, 3403688, 4254610, 8509220, 17018440]

約数ペア:

[(1, 17018440), (2, 8509220), (4, 4254610), (5, 3403688), (8, 2127305), (10, 1701844), (20, 850922), (40, 425461), (401, 42440), (802, 21220), (1061, 16040), (1604, 10610), (2005, 8488), (2122, 8020), (3208, 5305), (4010, 4244)]