1288479972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8259487}}^1$

素因数の和:8259507

約数の個数: 24

約数和(自身を含む): 3237719296

約数和(自身を除く): 1949239324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 8259487, 16518974, 24778461, 33037948, 49556922, 99113844, 107373331, 214746662, 322119993, 429493324, 644239986, 1288479972]

約数ペア:

[(1, 1288479972), (2, 644239986), (3, 429493324), (4, 322119993), (6, 214746662), (12, 107373331), (13, 99113844), (26, 49556922), (39, 33037948), (52, 24778461), (78, 16518974), (156, 8259487)]