2163238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 4079376

約数和(自身を除く): 1916138

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1277, 1694, 2554, 8939, 14047, 17878, 28094, 98329, 154517, 196658, 309034, 1081619, 2163238]

約数ペア:

[(1, 2163238), (2, 1081619), (7, 309034), (11, 196658), (14, 154517), (22, 98329), (77, 28094), (121, 17878), (154, 14047), (242, 8939), (847, 2554), (1277, 1694)]