31000254

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 63296640

約数和(自身を除く): 32296386

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 321, 327, 443, 642, 654, 886, 1329, 2658, 11663, 23326, 34989, 47401, 48287, 69978, 94802, 96574, 142203, 144861, 284406, 289722, 5166709, 10333418, 15500127, 31000254]

約数ペア:

[(1, 31000254), (2, 15500127), (3, 10333418), (6, 5166709), (107, 289722), (109, 284406), (214, 144861), (218, 142203), (321, 96574), (327, 94802), (443, 69978), (642, 48287), (654, 47401), (886, 34989), (1329, 23326), (2658, 11663)]