143964478

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 253191168

約数和(自身を除く): 109226690

約数列:

[1, 2, 7, 14, 47, 94, 329, 331, 658, 661, 662, 1322, 2317, 4627, 4634, 9254, 15557, 31067, 31114, 62134, 108899, 217469, 217798, 218791, 434938, 437582, 1531537, 3063074, 10283177, 20566354, 71982239, 143964478]

約数ペア:

[(1, 143964478), (2, 71982239), (7, 20566354), (14, 10283177), (47, 3063074), (94, 1531537), (329, 437582), (331, 434938), (658, 218791), (661, 217798), (662, 217469), (1322, 108899), (2317, 62134), (4627, 31114), (4634, 31067), (9254, 15557)]