1329197.00000000

素因数分解:

$2^6\times 5^1\times {\mathrm{309737}}^1$

素因数の和:309754

約数の個数: 28

約数和(自身を含む): 236020356

約数和(自身を除く): 136904516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 309737, 619474, 1238948, 1548685, 2477896, 3097370, 4955792, 6194740, 9911584, 12389480, 19823168, 24778960, 49557920, 99115840]

約数ペア:

[(1, 99115840), (2, 49557920), (4, 24778960), (5, 19823168), (8, 12389480), (10, 9911584), (16, 6194740), (20, 4955792), (32, 3097370), (40, 2477896), (64, 1548685), (80, 1238948), (160, 619474), (320, 309737)]