4157748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2381

約数の個数: 54

約数和(自身を含む): 12230946

約数和(自身を除く): 8073198

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 2357, 4714, 7071, 9428, 14142, 16499, 21213, 28284, 32998, 42426, 49497, 65996, 84852, 98994, 115493, 148491, 197988, 230986, 296982, 346479, 461972, 593964, 692958, 1039437, 1385916, 2078874, 4157748]

約数ペア:

[(1, 4157748), (2, 2078874), (3, 1385916), (4, 1039437), (6, 692958), (7, 593964), (9, 461972), (12, 346479), (14, 296982), (18, 230986), (21, 197988), (28, 148491), (36, 115493), (42, 98994), (49, 84852), (63, 65996), (84, 49497), (98, 42426), (126, 32998), (147, 28284), (196, 21213), (252, 16499), (294, 14142), (441, 9428), (588, 7071), (882, 4714), (1764, 2357)]