857770418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{192239}}^1$

素因数の和:192361

約数の個数: 16

約数和(自身を含む): 1356445440

約数和(自身を除く): 498675022

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 192239, 384478, 4421497, 8842994, 18647183, 37294366, 428885209, 857770418]

約数ペア:

[(1, 857770418), (2, 428885209), (23, 37294366), (46, 18647183), (97, 8842994), (194, 4421497), (2231, 384478), (4462, 192239)]