1663184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5498

約数の個数: 20

約数和(自身を含む): 3392640

約数和(自身を除く): 1729456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5471, 10942, 21884, 43768, 87536, 103949, 207898, 415796, 831592, 1663184]

約数ペア:

[(1, 1663184), (2, 831592), (4, 415796), (8, 207898), (16, 103949), (19, 87536), (38, 43768), (76, 21884), (152, 10942), (304, 5471)]