780494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 1375920

約数和(自身を除く): 595426

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2729, 5458, 30019, 35477, 60038, 70954, 390247, 780494]

約数ペア:

[(1, 780494), (2, 390247), (11, 70954), (13, 60038), (22, 35477), (26, 30019), (143, 5458), (286, 2729)]