172861936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{831067}}^1$

素因数の和:831088

約数の個数: 20

約数和(自身を含む): 360683512

約数和(自身を除く): 187821576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 831067, 1662134, 3324268, 6648536, 10803871, 13297072, 21607742, 43215484, 86430968, 172861936]

約数ペア:

[(1, 172861936), (2, 86430968), (4, 43215484), (8, 21607742), (13, 13297072), (16, 10803871), (26, 6648536), (52, 3324268), (104, 1662134), (208, 831067)]