552664

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 1209600

約数和(自身を除く): 656936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 139, 142, 278, 284, 497, 556, 568, 973, 994, 1112, 1946, 1988, 3892, 3976, 7784, 9869, 19738, 39476, 69083, 78952, 138166, 276332, 552664]

約数ペア:

[(1, 552664), (2, 276332), (4, 138166), (7, 78952), (8, 69083), (14, 39476), (28, 19738), (56, 9869), (71, 7784), (139, 3976), (142, 3892), (278, 1988), (284, 1946), (497, 1112), (556, 994), (568, 973)]