291211645946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{45345943}}^1$

素因数の和:45345990

約数の個数: 24

約数和(自身を含む): 497898465120

約数和(自身を除く): 206686819174

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 45345943, 90691886, 589497259, 861572917, 1178994518, 1723145834, 7663464367, 11200447921, 15326928734, 22400895842, 145605822973, 291211645946]

約数ペア:

[(1, 291211645946), (2, 145605822973), (13, 22400895842), (19, 15326928734), (26, 11200447921), (38, 7663464367), (169, 1723145834), (247, 1178994518), (338, 861572917), (494, 589497259), (3211, 90691886), (6422, 45345943)]