11437660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43991}}^1$

素因数の和:44013

約数の個数: 24

約数和(自身を含む): 25867296

約数和(自身を除く): 14429636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43991, 87982, 175964, 219955, 439910, 571883, 879820, 1143766, 2287532, 2859415, 5718830, 11437660]

約数ペア:

[(1, 11437660), (2, 5718830), (4, 2859415), (5, 2287532), (10, 1143766), (13, 879820), (20, 571883), (26, 439910), (52, 219955), (65, 175964), (130, 87982), (260, 43991)]