3940202

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 6780672

約数和(自身を除く): 2840470

約数列:

[1, 2, 7, 14, 431, 653, 862, 1306, 3017, 4571, 6034, 9142, 281443, 562886, 1970101, 3940202]

約数ペア:

[(1, 3940202), (2, 1970101), (7, 562886), (14, 281443), (431, 9142), (653, 6034), (862, 4571), (1306, 3017)]