389616164

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{47491}}^1$

素因数の和:47795

約数の個数: 24

約数和(自身を含む): 781908288

約数和(自身を除く): 392292124

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 4102, 8204, 47491, 94982, 189964, 332437, 664874, 1329748, 13914863, 27829726, 55659452, 97404041, 194808082, 389616164]

約数ペア:

[(1, 389616164), (2, 194808082), (4, 97404041), (7, 55659452), (14, 27829726), (28, 13914863), (293, 1329748), (586, 664874), (1172, 332437), (2051, 189964), (4102, 94982), (8204, 47491)]