30939662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17761}}^1$

素因数の和:17843

約数の個数: 16

約数和(自身を含む): 50728272

約数和(自身を除く): 19788610

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 17761, 35522, 230893, 461786, 1189987, 2379974, 15469831, 30939662]

約数ペア:

[(1, 30939662), (2, 15469831), (13, 2379974), (26, 1189987), (67, 461786), (134, 230893), (871, 35522), (1742, 17761)]