339946138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1277993}}^1$

素因数の和:1278021

約数の個数: 16

約数和(自身を含む): 613437120

約数和(自身を除く): 273490982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1277993, 2555986, 8945951, 17891902, 24281867, 48563734, 169973069, 339946138]

約数ペア:

[(1, 339946138), (2, 169973069), (7, 48563734), (14, 24281867), (19, 17891902), (38, 8945951), (133, 2555986), (266, 1277993)]