31616912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104003}}^1$

素因数の和:104030

約数の個数: 20

約数和(自身を含む): 64482480

約数和(自身を除く): 32865568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104003, 208006, 416012, 832024, 1664048, 1976057, 3952114, 7904228, 15808456, 31616912]

約数ペア:

[(1, 31616912), (2, 15808456), (4, 7904228), (8, 3952114), (16, 1976057), (19, 1664048), (38, 832024), (76, 416012), (152, 208006), (304, 104003)]