889331366

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{27631}}^1$

素因数の和:27681

約数の個数: 48

約数和(自身を含む): 1764026880

約数和(自身を除く): 874695514

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2299, 2926, 4598, 16093, 27631, 32186, 55262, 193417, 303941, 386834, 524989, 607882, 1049978, 2127587, 3343351, 3674923, 4255174, 5774879, 6686702, 7349846, 11549758, 23403457, 40424153, 46806914, 63523669, 80848306, 127047338, 444665683, 889331366]

約数ペア:

[(1, 889331366), (2, 444665683), (7, 127047338), (11, 80848306), (14, 63523669), (19, 46806914), (22, 40424153), (38, 23403457), (77, 11549758), (121, 7349846), (133, 6686702), (154, 5774879), (209, 4255174), (242, 3674923), (266, 3343351), (418, 2127587), (847, 1049978), (1463, 607882), (1694, 524989), (2299, 386834), (2926, 303941), (4598, 193417), (16093, 55262), (27631, 32186)]