39396656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189407}}^1$

素因数の和:189428

約数の個数: 20

約数和(自身を含む): 82203072

約数和(自身を除く): 42806416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189407, 378814, 757628, 1515256, 2462291, 3030512, 4924582, 9849164, 19698328, 39396656]

約数ペア:

[(1, 39396656), (2, 19698328), (4, 9849164), (8, 4924582), (13, 3030512), (16, 2462291), (26, 1515256), (52, 757628), (104, 378814), (208, 189407)]