17178928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{82591}}^1$

素因数の和:82612

約数の個数: 20

約数和(自身を含む): 35844928

約数和(自身を除く): 18666000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 82591, 165182, 330364, 660728, 1073683, 1321456, 2147366, 4294732, 8589464, 17178928]

約数ペア:

[(1, 17178928), (2, 8589464), (4, 4294732), (8, 2147366), (13, 1321456), (16, 1073683), (26, 660728), (52, 330364), (104, 165182), (208, 82591)]