2016407785

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 2800150272

約数和(自身を除く): 783742487

約数列:

[1, 5, 7, 35, 137, 211, 685, 959, 1055, 1477, 1993, 4795, 7385, 9965, 13951, 28907, 69755, 144535, 202349, 273041, 420523, 1011745, 1365205, 1911287, 2102615, 2943661, 9556435, 14718305, 57611651, 288058255, 403281557, 2016407785]

約数ペア:

[(1, 2016407785), (5, 403281557), (7, 288058255), (35, 57611651), (137, 14718305), (211, 9556435), (685, 2943661), (959, 2102615), (1055, 1911287), (1477, 1365205), (1993, 1011745), (4795, 420523), (7385, 273041), (9965, 202349), (13951, 144535), (28907, 69755)]