1990534904

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{968159}}^1$

素因数の和:968422

約数の個数: 16

約数和(自身を含む): 3746779200

約数和(自身を除く): 1756244296

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 968159, 1936318, 3872636, 7745272, 248816863, 497633726, 995267452, 1990534904]

約数ペア:

[(1, 1990534904), (2, 995267452), (4, 497633726), (8, 248816863), (257, 7745272), (514, 3872636), (1028, 1936318), (2056, 968159)]