1992891422

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1\times {\mathrm{2143}}^1$

素因数の和:3583

約数の個数: 16

約数和(自身を含む): 2999987712

約数和(自身を除く): 1007096290

約数列:

[1, 2, 491, 947, 982, 1894, 2143, 4286, 464977, 929954, 1052213, 2029421, 2104426, 4058842, 996445711, 1992891422]

約数ペア:

[(1, 1992891422), (2, 996445711), (491, 4058842), (947, 2104426), (982, 2029421), (1894, 1052213), (2143, 929954), (4286, 464977)]