378076108

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{679993}}^1$

素因数の和:680136

約数の個数: 12

約数和(自身を含む): 666394120

約数和(自身を除く): 288318012

約数列:

[1, 2, 4, 139, 278, 556, 679993, 1359986, 2719972, 94519027, 189038054, 378076108]

約数ペア:

[(1, 378076108), (2, 189038054), (4, 94519027), (139, 2719972), (278, 1359986), (556, 679993)]