855870194

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{148537}}^1$

素因数の和:148649

約数の個数: 16

約数和(自身を含む): 1333277088

約数和(自身を除く): 477406894

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 148537, 297074, 6387091, 9951979, 12774182, 19903958, 427935097, 855870194]

約数ペア:

[(1, 855870194), (2, 427935097), (43, 19903958), (67, 12774182), (86, 9951979), (134, 6387091), (2881, 297074), (5762, 148537)]