1981112

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 4497120

約数和(自身を除く): 2516008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 2081, 4162, 8324, 14567, 16648, 29134, 35377, 58268, 70754, 116536, 141508, 247639, 283016, 495278, 990556, 1981112]

約数ペア:

[(1, 1981112), (2, 990556), (4, 495278), (7, 283016), (8, 247639), (14, 141508), (17, 116536), (28, 70754), (34, 58268), (56, 35377), (68, 29134), (119, 16648), (136, 14567), (238, 8324), (476, 4162), (952, 2081)]