8749234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 6370766

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 199, 247, 398, 494, 1157, 1691, 2314, 2587, 3382, 3781, 5174, 7562, 17711, 21983, 35422, 43966, 49153, 98306, 230243, 336509, 460486, 673018, 4374617, 8749234]

約数ペア:

[(1, 8749234), (2, 4374617), (13, 673018), (19, 460486), (26, 336509), (38, 230243), (89, 98306), (178, 49153), (199, 43966), (247, 35422), (398, 21983), (494, 17711), (1157, 7562), (1691, 5174), (2314, 3781), (2587, 3382)]