42089872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239147}}^1$

素因数の和:239166

約数の個数: 20

約数和(自身を含む): 88963056

約数和(自身を除く): 46873184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239147, 478294, 956588, 1913176, 2630617, 3826352, 5261234, 10522468, 21044936, 42089872]

約数ペア:

[(1, 42089872), (2, 21044936), (4, 10522468), (8, 5261234), (11, 3826352), (16, 2630617), (22, 1913176), (44, 956588), (88, 478294), (176, 239147)]