126478256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{88819}}^1$

素因数の和:88916

約数の個数: 20

約数和(自身を含む): 247807800

約数和(自身を除く): 121329544

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 88819, 177638, 355276, 710552, 1421104, 7904891, 15809782, 31619564, 63239128, 126478256]

約数ペア:

[(1, 126478256), (2, 63239128), (4, 31619564), (8, 15809782), (16, 7904891), (89, 1421104), (178, 710552), (356, 355276), (712, 177638), (1424, 88819)]