17775988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 31933440

約数和(自身を除く): 14157452

約数列:

[1, 2, 4, 53, 106, 191, 212, 382, 439, 764, 878, 1756, 10123, 20246, 23267, 40492, 46534, 83849, 93068, 167698, 335396, 4443997, 8887994, 17775988]

約数ペア:

[(1, 17775988), (2, 8887994), (4, 4443997), (53, 335396), (106, 167698), (191, 93068), (212, 83849), (382, 46534), (439, 40492), (764, 23267), (878, 20246), (1756, 10123)]