2210656

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2869664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 139, 142, 224, 278, 284, 497, 556, 568, 973, 994, 1112, 1136, 1946, 1988, 2224, 2272, 3892, 3976, 4448, 7784, 7952, 9869, 15568, 15904, 19738, 31136, 39476, 69083, 78952, 138166, 157904, 276332, 315808, 552664, 1105328, 2210656]

約数ペア:

[(1, 2210656), (2, 1105328), (4, 552664), (7, 315808), (8, 276332), (14, 157904), (16, 138166), (28, 78952), (32, 69083), (56, 39476), (71, 31136), (112, 19738), (139, 15904), (142, 15568), (224, 9869), (278, 7952), (284, 7784), (497, 4448), (556, 3976), (568, 3892), (973, 2272), (994, 2224), (1112, 1988), (1136, 1946)]