389620678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{67619}}^1$

素因数の和:67731

約数の個数: 16

約数和(自身を含む): 606957120

約数和(自身を除く): 217336442

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 67619, 135238, 2907617, 4530473, 5815234, 9060946, 194810339, 389620678]

約数ペア:

[(1, 389620678), (2, 194810339), (43, 9060946), (67, 5815234), (86, 4530473), (134, 2907617), (2881, 135238), (5762, 67619)]