1397648

素因数分解:

$2^4\times 7^1\times {\mathrm{12479}}^1$

素因数の和:12494

約数の個数: 20

約数和(自身を含む): 3095040

約数和(自身を除く): 1697392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12479, 24958, 49916, 87353, 99832, 174706, 199664, 349412, 698824, 1397648]

約数ペア:

[(1, 1397648), (2, 698824), (4, 349412), (7, 199664), (8, 174706), (14, 99832), (16, 87353), (28, 49916), (56, 24958), (112, 12479)]