2820546

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2286

約数の個数: 24

約数和(自身を含む): 6200064

約数和(自身を除く): 3379518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2207, 4414, 6621, 13242, 19863, 39726, 156697, 313394, 470091, 940182, 1410273, 2820546]

約数ペア:

[(1, 2820546), (2, 1410273), (3, 940182), (6, 470091), (9, 313394), (18, 156697), (71, 39726), (142, 19863), (213, 13242), (426, 6621), (639, 4414), (1278, 2207)]