1999738516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{67751}}^1$

素因数の和:67959

約数の個数: 24

約数和(自身を含む): 3596818176

約数和(自身を除く): 1597079660

約数列:

[1, 2, 4, 47, 94, 157, 188, 314, 628, 7379, 14758, 29516, 67751, 135502, 271004, 3184297, 6368594, 10636907, 12737188, 21273814, 42547628, 499934629, 999869258, 1999738516]

約数ペア:

[(1, 1999738516), (2, 999869258), (4, 499934629), (47, 42547628), (94, 21273814), (157, 12737188), (188, 10636907), (314, 6368594), (628, 3184297), (7379, 271004), (14758, 135502), (29516, 67751)]