1213136738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{10789}}^1$

素因数の和:11090

約数の個数: 32

約数和(自身を含む): 2097576000

約数和(自身を除く): 884439262

約数列:

[1, 2, 11, 19, 22, 38, 209, 269, 418, 538, 2959, 5111, 5918, 10222, 10789, 21578, 56221, 112442, 118679, 204991, 237358, 409982, 2254901, 2902241, 4509802, 5804482, 31924651, 55142579, 63849302, 110285158, 606568369, 1213136738]

約数ペア:

[(1, 1213136738), (2, 606568369), (11, 110285158), (19, 63849302), (22, 55142579), (38, 31924651), (209, 5804482), (269, 4509802), (418, 2902241), (538, 2254901), (2959, 409982), (5111, 237358), (5918, 204991), (10222, 118679), (10789, 112442), (21578, 56221)]