25578886

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2953}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 39559968

約数和(自身を除く): 13981082

約数列:

[1, 2, 61, 71, 122, 142, 2953, 4331, 5906, 8662, 180133, 209663, 360266, 419326, 12789443, 25578886]

約数ペア:

[(1, 25578886), (2, 12789443), (61, 419326), (71, 360266), (122, 209663), (142, 180133), (2953, 8662), (4331, 5906)]