389612948426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1\times {\mathrm{370451}}^1$

素因数の和:372614

約数の個数: 32

約数和(自身を含む): 662812718400

約数和(自身を除く): 273199769974

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2129, 4258, 27677, 40451, 55354, 80902, 370451, 525863, 740902, 1051726, 4815863, 7038569, 9631726, 14077138, 91501397, 183002794, 788690179, 1577380358, 10252972327, 14985113401, 20505944654, 29970226802, 194806474213, 389612948426]

約数ペア:

[(1, 389612948426), (2, 194806474213), (13, 29970226802), (19, 20505944654), (26, 14985113401), (38, 10252972327), (247, 1577380358), (494, 788690179), (2129, 183002794), (4258, 91501397), (27677, 14077138), (40451, 9631726), (55354, 7038569), (80902, 4815863), (370451, 1051726), (525863, 740902)]