8709809470

素因数分解:

$2^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{270407}}^1$

素因数の和:273635

約数の個数: 16

約数和(自身を含む): 15682582368

約数和(自身を除く): 6972772898

約数列:

[1, 2, 5, 10, 3221, 6442, 16105, 32210, 270407, 540814, 1352035, 2704070, 870980947, 1741961894, 4354904735, 8709809470]

約数ペア:

[(1, 8709809470), (2, 4354904735), (5, 1741961894), (10, 870980947), (3221, 2704070), (6442, 1352035), (16105, 540814), (32210, 270407)]