2129218556

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{673}}^1\times {\mathrm{8887}}^1$

素因数の和:9653

約数の個数: 24

約数和(自身を含む): 3774022560

約数和(自身を除く): 1644804004

約数列:

[1, 2, 4, 89, 178, 356, 673, 1346, 2692, 8887, 17774, 35548, 59897, 119794, 239588, 790943, 1581886, 3163772, 5980951, 11961902, 23923804, 532304639, 1064609278, 2129218556]

約数ペア:

[(1, 2129218556), (2, 1064609278), (4, 532304639), (89, 23923804), (178, 11961902), (356, 5980951), (673, 3163772), (1346, 1581886), (2692, 790943), (8887, 239588), (17774, 119794), (35548, 59897)]