130275856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{428539}}^1$

素因数の和:428566

約数の個数: 20

約数和(自身を含む): 265694800

約数和(自身を除く): 135418944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 428539, 857078, 1714156, 3428312, 6856624, 8142241, 16284482, 32568964, 65137928, 130275856]

約数ペア:

[(1, 130275856), (2, 65137928), (4, 32568964), (8, 16284482), (16, 8142241), (19, 6856624), (38, 3428312), (76, 1714156), (152, 857078), (304, 428539)]