17623216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 37046240

約数和(自身を除く): 19423024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 439, 772, 878, 1544, 1756, 2509, 3088, 3512, 5018, 5707, 7024, 10036, 11414, 20072, 22828, 40144, 45656, 84727, 91312, 169454, 338908, 677816, 1101451, 1355632, 2202902, 4405804, 8811608, 17623216]

約数ペア:

[(1, 17623216), (2, 8811608), (4, 4405804), (8, 2202902), (13, 1355632), (16, 1101451), (26, 677816), (52, 338908), (104, 169454), (193, 91312), (208, 84727), (386, 45656), (439, 40144), (772, 22828), (878, 20072), (1544, 11414), (1756, 10036), (2509, 7024), (3088, 5707), (3512, 5018)]