12685978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4723}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 20407680

約数和(自身を除く): 7721702

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 4723, 9446, 80291, 160582, 373117, 746234, 6342989, 12685978]

約数ペア:

[(1, 12685978), (2, 6342989), (17, 746234), (34, 373117), (79, 160582), (158, 80291), (1343, 9446), (2686, 4723)]