3948028

素因数分解:

$2^2\times 7^2\times {\mathrm{20143}}^1$

素因数の和:20161

約数の個数: 18

約数和(自身を含む): 8037456

約数和(自身を除く): 4089428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 20143, 40286, 80572, 141001, 282002, 564004, 987007, 1974014, 3948028]

約数ペア:

[(1, 3948028), (2, 1974014), (4, 987007), (7, 564004), (14, 282002), (28, 141001), (49, 80572), (98, 40286), (196, 20143)]