127555816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4217}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 253080000

約数和(自身を除く): 125524184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 4217, 7562, 8434, 15124, 16868, 30248, 33736, 80123, 160246, 320492, 640984, 839183, 1678366, 3356732, 6713464, 15944477, 31888954, 63777908, 127555816]

約数ペア:

[(1, 127555816), (2, 63777908), (4, 31888954), (8, 15944477), (19, 6713464), (38, 3356732), (76, 1678366), (152, 839183), (199, 640984), (398, 320492), (796, 160246), (1592, 80123), (3781, 33736), (4217, 30248), (7562, 16868), (8434, 15124)]