2986874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 4928256

約数和(自身を除く): 1941382

約数列:

[1, 2, 11, 22, 137, 274, 991, 1507, 1982, 3014, 10901, 21802, 135767, 271534, 1493437, 2986874]

約数ペア:

[(1, 2986874), (2, 1493437), (11, 271534), (22, 135767), (137, 21802), (274, 10901), (991, 3014), (1507, 1982)]