4816994

素因数分解:

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

素因数の和:247

約数の個数: 48

約数和(自身を含む): 9576000

約数和(自身を除く): 4759006

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 199, 247, 266, 398, 494, 637, 931, 1274, 1393, 1729, 1862, 2587, 2786, 3458, 3781, 5174, 7562, 9751, 12103, 18109, 19502, 24206, 26467, 36218, 49153, 52934, 98306, 126763, 185269, 253526, 344071, 370538, 688142, 2408497, 4816994]

約数ペア:

[(1, 4816994), (2, 2408497), (7, 688142), (13, 370538), (14, 344071), (19, 253526), (26, 185269), (38, 126763), (49, 98306), (91, 52934), (98, 49153), (133, 36218), (182, 26467), (199, 24206), (247, 19502), (266, 18109), (398, 12103), (494, 9751), (637, 7562), (931, 5174), (1274, 3781), (1393, 3458), (1729, 2786), (1862, 2587)]