16651792

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{12539}}^1$

素因数の和:12630

約数の個数: 20

約数和(自身を含む): 32654160

約数和(自身を除く): 16002368

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 12539, 25078, 50156, 100312, 200624, 1040737, 2081474, 4162948, 8325896, 16651792]

約数ペア:

[(1, 16651792), (2, 8325896), (4, 4162948), (8, 2081474), (16, 1040737), (83, 200624), (166, 100312), (332, 50156), (664, 25078), (1328, 12539)]