16889756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 31951920

約数和(自身を除く): 15062164

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 857, 1516, 1714, 3428, 4927, 9854, 11141, 19708, 22282, 44564, 324803, 649606, 1299212, 4222439, 8444878, 16889756]

約数ペア:

[(1, 16889756), (2, 8444878), (4, 4222439), (13, 1299212), (26, 649606), (52, 324803), (379, 44564), (758, 22282), (857, 19708), (1516, 11141), (1714, 9854), (3428, 4927)]