56466898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 90072972

約数和(自身を除く): 33606074

約数列:

[1, 2, 19, 38, 197, 361, 394, 397, 722, 794, 3743, 7486, 7543, 15086, 71117, 78209, 142234, 143317, 156418, 286634, 1485971, 2971942, 28233449, 56466898]

約数ペア:

[(1, 56466898), (2, 28233449), (19, 2971942), (38, 1485971), (197, 286634), (361, 156418), (394, 143317), (397, 142234), (722, 78209), (794, 71117), (3743, 15086), (7486, 7543)]