1275356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 2387280

約数和(自身を除く): 1111924

約数列:

[1, 2, 4, 19, 38, 76, 97, 173, 194, 346, 388, 692, 1843, 3287, 3686, 6574, 7372, 13148, 16781, 33562, 67124, 318839, 637678, 1275356]

約数ペア:

[(1, 1275356), (2, 637678), (4, 318839), (19, 67124), (38, 33562), (76, 16781), (97, 13148), (173, 7372), (194, 6574), (346, 3686), (388, 3287), (692, 1843)]