2117142716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2142857}}^1$

素因数の和:2142893

約数の個数: 24

約数和(自身を含む): 4200001680

約数和(自身を除く): 2082858964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2142857, 4285714, 8571428, 27857141, 40714283, 55714282, 81428566, 111428564, 162857132, 529285679, 1058571358, 2117142716]

約数ペア:

[(1, 2117142716), (2, 1058571358), (4, 529285679), (13, 162857132), (19, 111428564), (26, 81428566), (38, 55714282), (52, 40714283), (76, 27857141), (247, 8571428), (494, 4285714), (988, 2142857)]