389459504

素因数分解:

$2^4\times 7^1\times {\mathrm{3477317}}^1$

素因数の和:3477332

約数の個数: 20

約数和(自身を含む): 862374864

約数和(自身を除く): 472915360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3477317, 6954634, 13909268, 24341219, 27818536, 48682438, 55637072, 97364876, 194729752, 389459504]

約数ペア:

[(1, 389459504), (2, 194729752), (4, 97364876), (7, 55637072), (8, 48682438), (14, 27818536), (16, 24341219), (28, 13909268), (56, 6954634), (112, 3477317)]