121022018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{33487}}^1$

素因数の和:33641

約数の個数: 16

約数和(自身を含む): 196909440

約数和(自身を除く): 75887422

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 33487, 66974, 435331, 870662, 4654693, 9309386, 60511009, 121022018]

約数ペア:

[(1, 121022018), (2, 60511009), (13, 9309386), (26, 4654693), (139, 870662), (278, 435331), (1807, 66974), (3614, 33487)]