156957478

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{6691}}^1$

素因数の和:7047

約数の個数: 16

約数和(自身を含む): 242598384

約数和(自身を除く): 85640906

約数列:

[1, 2, 37, 74, 317, 634, 6691, 11729, 13382, 23458, 247567, 495134, 2121047, 4242094, 78478739, 156957478]

約数ペア:

[(1, 156957478), (2, 78478739), (37, 4242094), (74, 2121047), (317, 495134), (634, 247567), (6691, 23458), (11729, 13382)]