1279743972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{47419}}^1$

素因数の和:47612

約数の個数: 48

約数和(自身を含む): 3234423360

約数和(自身を除く): 1954679388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 2076, 2249, 4498, 6747, 8996, 13494, 26988, 47419, 94838, 142257, 189676, 284514, 569028, 616447, 1232894, 1849341, 2465788, 3698682, 7397364, 8203487, 16406974, 24610461, 32813948, 49220922, 98441844, 106645331, 213290662, 319935993, 426581324, 639871986, 1279743972]

約数ペア:

[(1, 1279743972), (2, 639871986), (3, 426581324), (4, 319935993), (6, 213290662), (12, 106645331), (13, 98441844), (26, 49220922), (39, 32813948), (52, 24610461), (78, 16406974), (156, 8203487), (173, 7397364), (346, 3698682), (519, 2465788), (692, 1849341), (1038, 1232894), (2076, 616447), (2249, 569028), (4498, 284514), (6747, 189676), (8996, 142257), (13494, 94838), (26988, 47419)]