31958146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13327}}^1$

素因数の和:13449

約数の個数: 16

約数和(自身を含む): 52778880

約数和(自身を除く): 20820734

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 13327, 26654, 146597, 293194, 1452643, 2905286, 15979073, 31958146]

約数ペア:

[(1, 31958146), (2, 15979073), (11, 2905286), (22, 1452643), (109, 293194), (218, 146597), (1199, 26654), (2398, 13327)]