1427881378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{90019}}^1$

素因数の和:90142

約数の個数: 32

約数和(自身を含む): 2696279040

約数和(自身を除く): 1268397662

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1442, 2266, 7931, 15862, 90019, 180038, 630133, 990209, 1260266, 1980418, 6931463, 9271957, 13862926, 18543914, 64903699, 101991527, 129807398, 203983054, 713940689, 1427881378]

約数ペア:

[(1, 1427881378), (2, 713940689), (7, 203983054), (11, 129807398), (14, 101991527), (22, 64903699), (77, 18543914), (103, 13862926), (154, 9271957), (206, 6931463), (721, 1980418), (1133, 1260266), (1442, 990209), (2266, 630133), (7931, 180038), (15862, 90019)]