1780493078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{39607}}^1$

素因数の和:39661

約数の個数: 48

約数和(自身を含む): 3479166720

約数和(自身を除く): 1698673642

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 6422, 22477, 39607, 44954, 79214, 277249, 514891, 554498, 752533, 1029782, 1505066, 3604237, 5267731, 6693583, 7208474, 9782929, 10535462, 13387166, 19565858, 46855081, 68480503, 93710162, 127178077, 136961006, 254356154, 890246539, 1780493078]

約数ペア:

[(1, 1780493078), (2, 890246539), (7, 254356154), (13, 136961006), (14, 127178077), (19, 93710162), (26, 68480503), (38, 46855081), (91, 19565858), (133, 13387166), (169, 10535462), (182, 9782929), (247, 7208474), (266, 6693583), (338, 5267731), (494, 3604237), (1183, 1505066), (1729, 1029782), (2366, 752533), (3211, 554498), (3458, 514891), (6422, 277249), (22477, 79214), (39607, 44954)]