1213906726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{18041}}^1$

素因数の和:20039

約数の個数: 16

約数和(自身を含む): 1929050640

約数和(自身を除く): 715143914

約数列:

[1, 2, 17, 34, 1979, 3958, 18041, 33643, 36082, 67286, 306697, 613394, 35703139, 71406278, 606953363, 1213906726]

約数ペア:

[(1, 1213906726), (2, 606953363), (17, 71406278), (34, 35703139), (1979, 613394), (3958, 306697), (18041, 67286), (33643, 36082)]