673660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 1524096

約数和(自身を除く): 850436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2591, 5182, 10364, 12955, 25910, 33683, 51820, 67366, 134732, 168415, 336830, 673660]

約数ペア:

[(1, 673660), (2, 336830), (4, 168415), (5, 134732), (10, 67366), (13, 51820), (20, 33683), (26, 25910), (52, 12955), (65, 10364), (130, 5182), (260, 2591)]