2115806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 24

約数和(自身を含む): 3990000

約数和(自身を除く): 1874194

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1249, 1694, 2498, 8743, 13739, 17486, 27478, 96173, 151129, 192346, 302258, 1057903, 2115806]

約数ペア:

[(1, 2115806), (2, 1057903), (7, 302258), (11, 192346), (14, 151129), (22, 96173), (77, 27478), (121, 17486), (154, 13739), (242, 8743), (847, 2498), (1249, 1694)]