868236470

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{135029}}^1$

素因数の和:135679

約数の個数: 16

約数和(自身を含む): 1565267760

約数和(自身を除く): 697031290

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 135029, 270058, 675145, 1350290, 86823647, 173647294, 434118235, 868236470]

約数ペア:

[(1, 868236470), (2, 434118235), (5, 173647294), (10, 86823647), (643, 1350290), (1286, 675145), (3215, 270058), (6430, 135029)]