847314974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 1408320000

約数和(自身を除く): 561005026

約数列:

[1, 2, 11, 22, 79, 158, 499, 869, 977, 998, 1738, 1954, 5489, 10747, 10978, 21494, 39421, 77183, 78842, 154366, 433631, 487523, 849013, 867262, 975046, 1698026, 5362753, 10725506, 38514317, 77028634, 423657487, 847314974]

約数ペア:

[(1, 847314974), (2, 423657487), (11, 77028634), (22, 38514317), (79, 10725506), (158, 5362753), (499, 1698026), (869, 975046), (977, 867262), (998, 849013), (1738, 487523), (1954, 433631), (5489, 154366), (10747, 78842), (10978, 77183), (21494, 39421)]