8945846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 17568000

約数和(自身を除く): 8622154

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 199, 247, 266, 338, 398, 494, 1183, 1393, 1729, 2366, 2587, 2786, 3211, 3458, 3781, 5174, 6422, 7562, 18109, 22477, 26467, 33631, 36218, 44954, 49153, 52934, 67262, 98306, 235417, 344071, 470834, 638989, 688142, 1277978, 4472923, 8945846]

約数ペア:

[(1, 8945846), (2, 4472923), (7, 1277978), (13, 688142), (14, 638989), (19, 470834), (26, 344071), (38, 235417), (91, 98306), (133, 67262), (169, 52934), (182, 49153), (199, 44954), (247, 36218), (266, 33631), (338, 26467), (398, 22477), (494, 18109), (1183, 7562), (1393, 6422), (1729, 5174), (2366, 3781), (2587, 3458), (2786, 3211)]