57440656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39479

約数の個数: 40

約数和(自身を含む): 136977344

約数和(自身を除く): 79536688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 39451, 78902, 157804, 276157, 315608, 512863, 552314, 631216, 1025726, 1104628, 2051452, 2209256, 3590041, 4102904, 4418512, 7180082, 8205808, 14360164, 28720328, 57440656]

約数ペア:

[(1, 57440656), (2, 28720328), (4, 14360164), (7, 8205808), (8, 7180082), (13, 4418512), (14, 4102904), (16, 3590041), (26, 2209256), (28, 2051452), (52, 1104628), (56, 1025726), (91, 631216), (104, 552314), (112, 512863), (182, 315608), (208, 276157), (364, 157804), (728, 78902), (1456, 39451)]