12690978866

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{2143}}^1\times {\mathrm{9521}}^1$

素因数の和:11977

約数の個数: 16

約数和(自身を含む): 19108597248

約数和(自身を除く): 6417618382

約数列:

[1, 2, 311, 622, 2143, 4286, 9521, 19042, 666473, 1332946, 2961031, 5922062, 20403503, 40807006, 6345489433, 12690978866]

約数ペア:

[(1, 12690978866), (2, 6345489433), (311, 40807006), (622, 20403503), (2143, 5922062), (4286, 2961031), (9521, 1332946), (19042, 666473)]