129517262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{486907}}^1$

素因数の和:486935

約数の個数: 16

約数和(自身を含む): 233715840

約数和(自身を除く): 104198578

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 486907, 973814, 3408349, 6816698, 9251233, 18502466, 64758631, 129517262]

約数ペア:

[(1, 129517262), (2, 64758631), (7, 18502466), (14, 9251233), (19, 6816698), (38, 3408349), (133, 973814), (266, 486907)]