561135554

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 1032041088

約数和(自身を除く): 470905534

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 103, 161, 206, 322, 721, 1127, 1442, 2254, 2369, 2417, 4738, 4834, 5047, 10094, 16583, 16919, 33166, 33838, 55591, 111182, 116081, 118433, 232162, 236866, 248951, 389137, 497902, 778274, 1742657, 2723959, 3485314, 5447918, 5725873, 11451746, 12198599, 24397198, 40081111, 80162222, 280567777, 561135554]

約数ペア:

[(1, 561135554), (2, 280567777), (7, 80162222), (14, 40081111), (23, 24397198), (46, 12198599), (49, 11451746), (98, 5725873), (103, 5447918), (161, 3485314), (206, 2723959), (322, 1742657), (721, 778274), (1127, 497902), (1442, 389137), (2254, 248951), (2369, 236866), (2417, 232162), (4738, 118433), (4834, 116081), (5047, 111182), (10094, 55591), (16583, 33838), (16919, 33166)]