399133084

素因数分解:

$2^2\times 7^1\times {\mathrm{14254753}}^1$

素因数の和:14254764

約数の個数: 12

約数和(自身を含む): 798266224

約数和(自身を除く): 399133140

約数列:

[1, 2, 4, 7, 14, 28, 14254753, 28509506, 57019012, 99783271, 199566542, 399133084]

約数ペア:

[(1, 399133084), (2, 199566542), (4, 99783271), (7, 57019012), (14, 28509506), (28, 14254753)]