12577456

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1601}}^1$

素因数の和:2100

約数の個数: 20

約数和(自身を含む): 24433704

約数和(自身を除く): 11856248

約数列:

[1, 2, 4, 8, 16, 491, 982, 1601, 1964, 3202, 3928, 6404, 7856, 12808, 25616, 786091, 1572182, 3144364, 6288728, 12577456]

約数ペア:

[(1, 12577456), (2, 6288728), (4, 3144364), (8, 1572182), (16, 786091), (491, 25616), (982, 12808), (1601, 7856), (1964, 6404), (3202, 3928)]