12940124

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{4909}}^1$

素因数の和:5572

約数の個数: 12

約数和(自身を含む): 22684200

約数和(自身を除く): 9744076

約数列:

[1, 2, 4, 659, 1318, 2636, 4909, 9818, 19636, 3235031, 6470062, 12940124]

約数ペア:

[(1, 12940124), (2, 6470062), (4, 3235031), (659, 19636), (1318, 9818), (2636, 4909)]