1388912

素因数分解:

$2^4\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12416

約数の個数: 20

約数和(自身を含む): 3075696

約数和(自身を除く): 1686784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12401, 24802, 49604, 86807, 99208, 173614, 198416, 347228, 694456, 1388912]

約数ペア:

[(1, 1388912), (2, 694456), (4, 347228), (7, 198416), (8, 173614), (14, 99208), (16, 86807), (28, 49604), (56, 24802), (112, 12401)]