1286551822

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{45503}}^1$

素因数の和:45783

約数の個数: 16

約数和(自身を含む): 1967956992

約数和(自身を除く): 681405170

約数列:

[1, 2, 67, 134, 211, 422, 14137, 28274, 45503, 91006, 3048701, 6097402, 9601133, 19202266, 643275911, 1286551822]

約数ペア:

[(1, 1286551822), (2, 643275911), (67, 19202266), (134, 9601133), (211, 6097402), (422, 3048701), (14137, 91006), (28274, 45503)]