1216830412

素因数分解:

$2^2\times 7^1\times {\mathrm{3191}}^1\times {\mathrm{13619}}^1$

素因数の和:16821

約数の個数: 24

約数和(自身を含む): 2434602240

約数和(自身を除く): 1217771828

約数列:

[1, 2, 4, 7, 14, 28, 3191, 6382, 12764, 13619, 22337, 27238, 44674, 54476, 89348, 95333, 190666, 381332, 43458229, 86916458, 173832916, 304207603, 608415206, 1216830412]

約数ペア:

[(1, 1216830412), (2, 608415206), (4, 304207603), (7, 173832916), (14, 86916458), (28, 43458229), (3191, 381332), (6382, 190666), (12764, 95333), (13619, 89348), (22337, 54476), (27238, 44674)]