2787886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 4393440

約数和(自身を除く): 1605554

約数列:

[1, 2, 29, 58, 71, 142, 677, 1354, 2059, 4118, 19633, 39266, 48067, 96134, 1393943, 2787886]

約数ペア:

[(1, 2787886), (2, 1393943), (29, 96134), (58, 48067), (71, 39266), (142, 19633), (677, 4118), (1354, 2059)]