985906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 16

約数和(自身を含む): 1539648

約数和(自身を除く): 553742

約数列:

[1, 2, 53, 71, 106, 131, 142, 262, 3763, 6943, 7526, 9301, 13886, 18602, 492953, 985906]

約数ペア:

[(1, 985906), (2, 492953), (53, 18602), (71, 13886), (106, 9301), (131, 7526), (142, 6943), (262, 3763)]