490116266

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:598

約数の個数: 24

約数和(自身を含む): 752654052

約数和(自身を除く): 262537786

約数列:

[1, 2, 71, 142, 173, 281, 346, 562, 5041, 10082, 12283, 19951, 24566, 39902, 48613, 97226, 872093, 1416521, 1744186, 2833042, 3451523, 6903046, 245058133, 490116266]

約数ペア:

[(1, 490116266), (2, 245058133), (71, 6903046), (142, 3451523), (173, 2833042), (281, 1744186), (346, 1416521), (562, 872093), (5041, 97226), (10082, 48613), (12283, 39902), (19951, 24566)]