40430078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23209}}^1$

素因数の和:23291

約数の個数: 16

約数和(自身を含む): 66287760

約数和(自身を除く): 25857682

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 23209, 46418, 301717, 603434, 1555003, 3110006, 20215039, 40430078]

約数ペア:

[(1, 40430078), (2, 20215039), (13, 3110006), (26, 1555003), (67, 603434), (134, 301717), (871, 46418), (1742, 23209)]