2681567356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{1759}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 5326182400

約数和(自身を除く): 2644615044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1543, 1759, 3086, 3518, 6172, 7036, 20059, 22867, 29317, 33421, 40118, 45734, 58634, 66842, 80236, 91468, 117268, 133684, 381121, 434473, 762242, 868946, 1524484, 1737892, 2714137, 5428274, 10856548, 35283781, 51568603, 70567562, 103137206, 141135124, 206274412, 670391839, 1340783678, 2681567356]

約数ペア:

[(1, 2681567356), (2, 1340783678), (4, 670391839), (13, 206274412), (19, 141135124), (26, 103137206), (38, 70567562), (52, 51568603), (76, 35283781), (247, 10856548), (494, 5428274), (988, 2714137), (1543, 1737892), (1759, 1524484), (3086, 868946), (3518, 762242), (6172, 434473), (7036, 381121), (20059, 133684), (22867, 117268), (29317, 91468), (33421, 80236), (40118, 66842), (45734, 58634)]