9881284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20787

約数の個数: 24

約数和(自身を含む): 20926080

約数和(自身を除く): 11044796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20759, 41518, 83036, 145313, 290626, 352903, 581252, 705806, 1411612, 2470321, 4940642, 9881284]

約数ペア:

[(1, 9881284), (2, 4940642), (4, 2470321), (7, 1411612), (14, 705806), (17, 581252), (28, 352903), (34, 290626), (68, 145313), (119, 83036), (238, 41518), (476, 20759)]