268509938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{11527}}^1$

素因数の和:12161

約数の個数: 16

約数和(自身を含む): 424691520

約数和(自身を除く): 156181582

約数列:

[1, 2, 19, 38, 613, 1226, 11527, 11647, 23054, 23294, 219013, 438026, 7066051, 14132102, 134254969, 268509938]

約数ペア:

[(1, 268509938), (2, 134254969), (19, 14132102), (38, 7066051), (613, 438026), (1226, 219013), (11527, 23294), (11647, 23054)]