291240572

素因数分解:

$2^2\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{3583}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 582844416

約数和(自身を除く): 291603844

約数列:

[1, 2, 4, 7, 14, 28, 2903, 3583, 5806, 7166, 11612, 14332, 20321, 25081, 40642, 50162, 81284, 100324, 10401449, 20802898, 41605796, 72810143, 145620286, 291240572]

約数ペア:

[(1, 291240572), (2, 145620286), (4, 72810143), (7, 41605796), (14, 20802898), (28, 10401449), (2903, 100324), (3583, 81284), (5806, 50162), (7166, 40642), (11612, 25081), (14332, 20321)]