12870078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165001}}^1$

素因数の和:165019

約数の個数: 16

約数和(自身を含む): 27720336

約数和(自身を除く): 14850258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 165001, 330002, 495003, 990006, 2145013, 4290026, 6435039, 12870078]

約数ペア:

[(1, 12870078), (2, 6435039), (3, 4290026), (6, 2145013), (13, 990006), (26, 495003), (39, 330002), (78, 165001)]