493402754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9697}}^1$

素因数の和:9834

約数の個数: 32

約数和(自身を含む): 847217280

約数和(自身を除く): 353814526

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1957, 2678, 3914, 9697, 19394, 25441, 50882, 126061, 184243, 252122, 368486, 998791, 1997582, 2395159, 4790318, 12984283, 18977029, 25968566, 37954058, 246701377, 493402754]

約数ペア:

[(1, 493402754), (2, 246701377), (13, 37954058), (19, 25968566), (26, 18977029), (38, 12984283), (103, 4790318), (206, 2395159), (247, 1997582), (494, 998791), (1339, 368486), (1957, 252122), (2678, 184243), (3914, 126061), (9697, 50882), (19394, 25441)]