30388676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{399851}}^1$

素因数の和:399874

約数の個数: 12

約数和(自身を含む): 55979280

約数和(自身を除く): 25590604

約数列:

[1, 2, 4, 19, 38, 76, 399851, 799702, 1599404, 7597169, 15194338, 30388676]

約数ペア:

[(1, 30388676), (2, 15194338), (4, 7597169), (19, 1599404), (38, 799702), (76, 399851)]