16991256

素因数分解:

$2^3\times 3^1\times {\mathrm{707969}}^1$

素因数の和:707978

約数の個数: 16

約数和(自身を含む): 42478200

約数和(自身を除く): 25486944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 707969, 1415938, 2123907, 2831876, 4247814, 5663752, 8495628, 16991256]

約数ペア:

[(1, 16991256), (2, 8495628), (3, 5663752), (4, 4247814), (6, 2831876), (8, 2123907), (12, 1415938), (24, 707969)]