389600134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{16979}}^1$

素因数の和:17148

約数の個数: 32

約数和(自身を含む): 733536000

約数和(自身を除く): 343935866

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 1043, 1639, 2086, 3278, 11473, 16979, 22946, 33958, 118853, 186769, 237706, 373538, 1307383, 2529871, 2614766, 5059742, 17709097, 27828581, 35418194, 55657162, 194800067, 389600134]

約数ペア:

[(1, 389600134), (2, 194800067), (7, 55657162), (11, 35418194), (14, 27828581), (22, 17709097), (77, 5059742), (149, 2614766), (154, 2529871), (298, 1307383), (1043, 373538), (1639, 237706), (2086, 186769), (3278, 118853), (11473, 33958), (16979, 22946)]