868705280458

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{6581}}^1\times {\mathrm{214987}}^1$

素因数の和:221877

約数の個数: 16

約数和(自身を含む): 1307507138784

約数和(自身を除く): 438801858326

約数列:

[1, 2, 307, 614, 6581, 13162, 214987, 429974, 2020367, 4040734, 66001009, 132002018, 1414829447, 2829658894, 434352640229, 868705280458]

約数ペア:

[(1, 868705280458), (2, 434352640229), (307, 2829658894), (614, 1414829447), (6581, 132002018), (13162, 66001009), (214987, 4040734), (429974, 2020367)]