42640906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3793}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 80857728

約数和(自身を除く): 38216822

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 3793, 5621, 7586, 11242, 26551, 41723, 53102, 83446, 276889, 292061, 553778, 584122, 1938223, 3045779, 3876446, 6091558, 21320453, 42640906]

約数ペア:

[(1, 42640906), (2, 21320453), (7, 6091558), (11, 3876446), (14, 3045779), (22, 1938223), (73, 584122), (77, 553778), (146, 292061), (154, 276889), (511, 83446), (803, 53102), (1022, 41723), (1606, 26551), (3793, 11242), (5621, 7586)]