430093072

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{246613}}^1$

素因数の和:246730

約数の個数: 20

約数和(自身を含む): 840953740

約数和(自身を除く): 410860668

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 246613, 493226, 986452, 1972904, 3945808, 26880817, 53761634, 107523268, 215046536, 430093072]

約数ペア:

[(1, 430093072), (2, 215046536), (4, 107523268), (8, 53761634), (16, 26880817), (109, 3945808), (218, 1972904), (436, 986452), (872, 493226), (1744, 246613)]