40309936

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9803}}^1$

素因数の和:10068

約数の個数: 20

約数和(自身を含む): 78412392

約数和(自身を除く): 38102456

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9803, 19606, 39212, 78424, 156848, 2519371, 5038742, 10077484, 20154968, 40309936]

約数ペア:

[(1, 40309936), (2, 20154968), (4, 10077484), (8, 5038742), (16, 2519371), (257, 156848), (514, 78424), (1028, 39212), (2056, 19606), (4112, 9803)]