289454506

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{29173}}^1$

素因数の和:29238

約数の個数: 24

約数和(自身を含む): 488897892

約数和(自身を除く): 199443386

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 29173, 58346, 320903, 641806, 1196093, 2392186, 3529933, 7059866, 13157023, 26314046, 144727253, 289454506]

約数ペア:

[(1, 289454506), (2, 144727253), (11, 26314046), (22, 13157023), (41, 7059866), (82, 3529933), (121, 2392186), (242, 1196093), (451, 641806), (902, 320903), (4961, 58346), (9922, 29173)]