390131168

素因数分解:

$2^5\times 7^1\times {\mathrm{1741657}}^1$

素因数の和:1741674

約数の個数: 24

約数和(自身を含む): 877795632

約数和(自身を除く): 487664464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1741657, 3483314, 6966628, 12191599, 13933256, 24383198, 27866512, 48766396, 55733024, 97532792, 195065584, 390131168]

約数ペア:

[(1, 390131168), (2, 195065584), (4, 97532792), (7, 55733024), (8, 48766396), (14, 27866512), (16, 24383198), (28, 13933256), (32, 12191599), (56, 6966628), (112, 3483314), (224, 1741657)]