16291856

素因数分解:

$2^4\times 7^1\times {\mathrm{145463}}^1$

素因数の和:145478

約数の個数: 20

約数和(自身を含む): 36075072

約数和(自身を除く): 19783216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 145463, 290926, 581852, 1018241, 1163704, 2036482, 2327408, 4072964, 8145928, 16291856]

約数ペア:

[(1, 16291856), (2, 8145928), (4, 4072964), (7, 2327408), (8, 2036482), (14, 1163704), (16, 1018241), (28, 581852), (56, 290926), (112, 145463)]