159040084

素因数分解:

$2^2\times 7^2\times {\mathrm{811429}}^1$

素因数の和:811447

約数の個数: 18

約数和(自身を含む): 323760570

約数和(自身を除く): 164720486

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 811429, 1622858, 3245716, 5680003, 11360006, 22720012, 39760021, 79520042, 159040084]

約数ペア:

[(1, 159040084), (2, 79520042), (4, 39760021), (7, 22720012), (14, 11360006), (28, 5680003), (49, 3245716), (98, 1622858), (196, 811429)]