1214276728

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{165523}}^1$

素因数の和:165667

約数の個数: 32

約数和(自身を含む): 2621900160

約数和(自身を除く): 1407623432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 165523, 331046, 662092, 1158661, 1324184, 2317322, 4634644, 9269288, 21683513, 43367026, 86734052, 151784591, 173468104, 303569182, 607138364, 1214276728]

約数ペア:

[(1, 1214276728), (2, 607138364), (4, 303569182), (7, 173468104), (8, 151784591), (14, 86734052), (28, 43367026), (56, 21683513), (131, 9269288), (262, 4634644), (524, 2317322), (917, 1324184), (1048, 1158661), (1834, 662092), (3668, 331046), (7336, 165523)]