39520912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130003}}^1$

素因数の和:130030

約数の個数: 20

約数和(自身を含む): 80602480

約数和(自身を除く): 41081568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130003, 260006, 520012, 1040024, 2080048, 2470057, 4940114, 9880228, 19760456, 39520912]

約数ペア:

[(1, 39520912), (2, 19760456), (4, 9880228), (8, 4940114), (16, 2470057), (19, 2080048), (38, 1040024), (76, 520012), (152, 260006), (304, 130003)]