1278762284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2207}}^1\times {\mathrm{3533}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 2294103168

約数和(自身を除く): 1015340884

約数列:

[1, 2, 4, 41, 82, 164, 2207, 3533, 4414, 7066, 8828, 14132, 90487, 144853, 180974, 289706, 361948, 579412, 7797331, 15594662, 31189324, 319690571, 639381142, 1278762284]

約数ペア:

[(1, 1278762284), (2, 639381142), (4, 319690571), (41, 31189324), (82, 15594662), (164, 7797331), (2207, 579412), (3533, 361948), (4414, 289706), (7066, 180974), (8828, 144853), (14132, 90487)]