31139752

素因数分解:

$2^3\times 7^1\times {\mathrm{556067}}^1$

素因数の和:556080

約数の個数: 16

約数和(自身を含む): 66728160

約数和(自身を除く): 35588408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 556067, 1112134, 2224268, 3892469, 4448536, 7784938, 15569876, 31139752]

約数ペア:

[(1, 31139752), (2, 15569876), (4, 7784938), (7, 4448536), (8, 3892469), (14, 2224268), (28, 1112134), (56, 556067)]