138903088

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{57493}}^1$

素因数の和:57652

約数の個数: 20

約数和(自身を含む): 270911728

約数和(自身を除く): 132008640

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 57493, 114986, 229972, 459944, 919888, 8681443, 17362886, 34725772, 69451544, 138903088]

約数ペア:

[(1, 138903088), (2, 69451544), (4, 34725772), (8, 17362886), (16, 8681443), (151, 919888), (302, 459944), (604, 229972), (1208, 114986), (2416, 57493)]