82928144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{398693}}^1$

素因数の和:398714

約数の個数: 20

約数和(自身を含む): 173033196

約数和(自身を除く): 90105052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 398693, 797386, 1594772, 3189544, 5183009, 6379088, 10366018, 20732036, 41464072, 82928144]

約数ペア:

[(1, 82928144), (2, 41464072), (4, 20732036), (8, 10366018), (13, 6379088), (16, 5183009), (26, 3189544), (52, 1594772), (104, 797386), (208, 398693)]