66987046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251831}}^1$

素因数の和:251859

約数の個数: 16

約数和(自身を含む): 120879360

約数和(自身を除く): 53892314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 251831, 503662, 1762817, 3525634, 4784789, 9569578, 33493523, 66987046]

約数ペア:

[(1, 66987046), (2, 33493523), (7, 9569578), (14, 4784789), (19, 3525634), (38, 1762817), (133, 503662), (266, 251831)]