523412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 987840

約数和(自身を除く): 464428

約数列:

[1, 2, 4, 19, 38, 71, 76, 97, 142, 194, 284, 388, 1349, 1843, 2698, 3686, 5396, 6887, 7372, 13774, 27548, 130853, 261706, 523412]

約数ペア:

[(1, 523412), (2, 261706), (4, 130853), (19, 27548), (38, 13774), (71, 7372), (76, 6887), (97, 5396), (142, 3686), (194, 2698), (284, 1843), (388, 1349)]