628807762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{143629}}^1$

素因数の和:143841

約数の個数: 16

約数和(自身を含む): 1034136000

約数和(自身を除く): 405328238

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 143629, 287258, 1579919, 3159838, 28582171, 57164342, 314403881, 628807762]

約数ペア:

[(1, 628807762), (2, 314403881), (11, 57164342), (22, 28582171), (199, 3159838), (398, 1579919), (2189, 287258), (4378, 143629)]