1990111952

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{175433}}^1$

素因数の和:176150

約数の個数: 20

約数和(自身を含む): 3861302340

約数和(自身を除く): 1871190388

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 175433, 350866, 701732, 1403464, 2806928, 124381997, 248763994, 497527988, 995055976, 1990111952]

約数ペア:

[(1, 1990111952), (2, 995055976), (4, 497527988), (8, 248763994), (16, 124381997), (709, 2806928), (1418, 1403464), (2836, 701732), (5672, 350866), (11344, 175433)]