78863894

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{2347}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 120959568

約数和(自身を除く): 42095674

約数列:

[1, 2, 53, 106, 317, 634, 2347, 4694, 16801, 33602, 124391, 248782, 743999, 1487998, 39431947, 78863894]

約数ペア:

[(1, 78863894), (2, 39431947), (53, 1487998), (106, 743999), (317, 248782), (634, 124391), (2347, 33602), (4694, 16801)]