397452272

素因数分解:

$2^4\times 7^1\times {\mathrm{3548681}}^1$

素因数の和:3548696

約数の個数: 20

約数和(自身を含む): 880073136

約数和(自身を除く): 482620864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3548681, 7097362, 14194724, 24840767, 28389448, 49681534, 56778896, 99363068, 198726136, 397452272]

約数ペア:

[(1, 397452272), (2, 198726136), (4, 99363068), (7, 56778896), (8, 49681534), (14, 28389448), (16, 24840767), (28, 14194724), (56, 7097362), (112, 3548681)]