55457428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56131}}^1$

素因数の和:56167

約数の個数: 24

約数和(自身を含む): 110018720

約数和(自身を除く): 54561292

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 56131, 112262, 224524, 729703, 1066489, 1459406, 2132978, 2918812, 4265956, 13864357, 27728714, 55457428]

約数ペア:

[(1, 55457428), (2, 27728714), (4, 13864357), (13, 4265956), (19, 2918812), (26, 2132978), (38, 1459406), (52, 1066489), (76, 729703), (247, 224524), (494, 112262), (988, 56131)]