9857456

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 21974784

約数和(自身を除く): 12117328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 311, 566, 622, 1132, 1244, 1981, 2177, 2264, 2488, 3962, 4354, 4528, 4976, 7924, 8708, 15848, 17416, 31696, 34832, 88013, 176026, 352052, 616091, 704104, 1232182, 1408208, 2464364, 4928728, 9857456]

約数ペア:

[(1, 9857456), (2, 4928728), (4, 2464364), (7, 1408208), (8, 1232182), (14, 704104), (16, 616091), (28, 352052), (56, 176026), (112, 88013), (283, 34832), (311, 31696), (566, 17416), (622, 15848), (1132, 8708), (1244, 7924), (1981, 4976), (2177, 4528), (2264, 4354), (2488, 3962)]