8464144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40693}}^1$

素因数の和:40714

約数の個数: 20

約数和(自身を含む): 17661196

約数和(自身を除く): 9197052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40693, 81386, 162772, 325544, 529009, 651088, 1058018, 2116036, 4232072, 8464144]

約数ペア:

[(1, 8464144), (2, 4232072), (4, 2116036), (8, 1058018), (13, 651088), (16, 529009), (26, 325544), (52, 162772), (104, 81386), (208, 40693)]