86980138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{326993}}^1$

素因数の和:327021

約数の個数: 16

約数和(自身を含む): 156957120

約数和(自身を除く): 69976982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 326993, 653986, 2288951, 4577902, 6212867, 12425734, 43490069, 86980138]

約数ペア:

[(1, 86980138), (2, 43490069), (7, 12425734), (14, 6212867), (19, 4577902), (38, 2288951), (133, 653986), (266, 326993)]