285487774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{34421}}^1$

素因数の和:34476

約数の個数: 32

約数和(自身を含む): 520460640

約数和(自身を除く): 234972866

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 4147, 8294, 34421, 68842, 378631, 447473, 757262, 894946, 998209, 1996418, 4922203, 9844406, 10980299, 12976717, 21960598, 25953434, 142743887, 285487774]

約数ペア:

[(1, 285487774), (2, 142743887), (11, 25953434), (13, 21960598), (22, 12976717), (26, 10980299), (29, 9844406), (58, 4922203), (143, 1996418), (286, 998209), (319, 894946), (377, 757262), (638, 447473), (754, 378631), (4147, 68842), (8294, 34421)]