56918443660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218917091}}^1$

素因数の和:218917113

約数の個数: 24

約数和(自身を含む): 128723250096

約数和(自身を除く): 71804806436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 218917091, 437834182, 875668364, 1094585455, 2189170910, 2845922183, 4378341820, 5691844366, 11383688732, 14229610915, 28459221830, 56918443660]

約数ペア:

[(1, 56918443660), (2, 28459221830), (4, 14229610915), (5, 11383688732), (10, 5691844366), (13, 4378341820), (20, 2845922183), (26, 2189170910), (52, 1094585455), (65, 875668364), (130, 437834182), (260, 218917091)]