30996638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4099}}^1$

素因数の和:4319

約数の個数: 16

約数和(自身を含む): 49200000

約数和(自身を除く): 18203362

約数列:

[1, 2, 19, 38, 199, 398, 3781, 4099, 7562, 8198, 77881, 155762, 815701, 1631402, 15498319, 30996638]

約数ペア:

[(1, 30996638), (2, 15498319), (19, 1631402), (38, 815701), (199, 155762), (398, 77881), (3781, 8198), (4099, 7562)]