427828.0000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 5341862

約数列:

[1, 2, 13, 26, 47, 71, 89, 94, 142, 178, 611, 923, 1157, 1222, 1846, 2314, 3337, 4183, 6319, 6674, 8366, 12638, 43381, 54379, 82147, 86762, 108758, 164294, 296993, 593986, 3860909, 7721818]

約数ペア:

[(1, 7721818), (2, 3860909), (13, 593986), (26, 296993), (47, 164294), (71, 108758), (89, 86762), (94, 82147), (142, 54379), (178, 43381), (611, 12638), (923, 8366), (1157, 6674), (1222, 6319), (1846, 4183), (2314, 3337)]