39420668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74099}}^1$

素因数の和:74129

約数の個数: 24

約数和(自身を含む): 82992000

約数和(自身を除く): 43571332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 74099, 148198, 296396, 518693, 1037386, 1407881, 2074772, 2815762, 5631524, 9855167, 19710334, 39420668]

約数ペア:

[(1, 39420668), (2, 19710334), (4, 9855167), (7, 5631524), (14, 2815762), (19, 2074772), (28, 1407881), (38, 1037386), (76, 518693), (133, 296396), (266, 148198), (532, 74099)]