12841660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49391}}^1$

素因数の和:49413

約数の個数: 24

約数和(自身を含む): 29042496

約数和(自身を除く): 16200836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49391, 98782, 197564, 246955, 493910, 642083, 987820, 1284166, 2568332, 3210415, 6420830, 12841660]

約数ペア:

[(1, 12841660), (2, 6420830), (4, 3210415), (5, 2568332), (10, 1284166), (13, 987820), (20, 642083), (26, 493910), (52, 246955), (65, 197564), (130, 98782), (260, 49391)]