30856912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101503}}^1$

素因数の和:101530

約数の個数: 20

約数和(自身を含む): 62932480

約数和(自身を除く): 32075568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101503, 203006, 406012, 812024, 1624048, 1928557, 3857114, 7714228, 15428456, 30856912]

約数ペア:

[(1, 30856912), (2, 15428456), (4, 7714228), (8, 3857114), (16, 1928557), (19, 1624048), (38, 812024), (76, 406012), (152, 203006), (304, 101503)]