2688366928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12924841}}^1$

素因数の和:12924862

約数の個数: 20

約数和(自身を含む): 5609381428

約数和(自身を除く): 2921014500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12924841, 25849682, 51699364, 103398728, 168022933, 206797456, 336045866, 672091732, 1344183464, 2688366928]

約数ペア:

[(1, 2688366928), (2, 1344183464), (4, 672091732), (8, 336045866), (13, 206797456), (16, 168022933), (26, 103398728), (52, 51699364), (104, 25849682), (208, 12924841)]