622758916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{921241}}^1$

素因数の和:921271

約数の個数: 18

約数和(自身を含む): 1180111002

約数和(自身を除く): 557352086

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 921241, 1842482, 3684964, 11976133, 23952266, 47904532, 155689729, 311379458, 622758916]

約数ペア:

[(1, 622758916), (2, 311379458), (4, 155689729), (13, 47904532), (26, 23952266), (52, 11976133), (169, 3684964), (338, 1842482), (676, 921241)]