63974962

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 96928920

約数和(自身を除く): 32953958

約数列:

[1, 2, 197, 394, 397, 409, 794, 818, 78209, 80573, 156418, 161146, 162373, 324746, 31987481, 63974962]

約数ペア:

[(1, 63974962), (2, 31987481), (197, 324746), (394, 162373), (397, 161146), (409, 156418), (794, 80573), (818, 78209)]