11987602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4999}}^1$

素因数の和:5121

約数の個数: 16

約数和(自身を含む): 19800000

約数和(自身を除く): 7812398

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 4999, 9998, 54989, 109978, 544891, 1089782, 5993801, 11987602]

約数ペア:

[(1, 11987602), (2, 5993801), (11, 1089782), (22, 544891), (109, 109978), (218, 54989), (1199, 9998), (2398, 4999)]