1281196084

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{173981}}^1$

素因数の和:174255

約数の個数: 24

約数和(自身を含む): 2572149888

約数和(自身を除く): 1290953804

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 173981, 347962, 695924, 1217867, 2435734, 4871468, 45757003, 91514006, 183028012, 320299021, 640598042, 1281196084]

約数ペア:

[(1, 1281196084), (2, 640598042), (4, 320299021), (7, 183028012), (14, 91514006), (28, 45757003), (263, 4871468), (526, 2435734), (1052, 1217867), (1841, 695924), (3682, 347962), (7364, 173981)]