16519724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 31340400

約数和(自身を除く): 14820676

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 1949, 2119, 3898, 4238, 7796, 8476, 25337, 50674, 101348, 317687, 635374, 1270748, 4129931, 8259862, 16519724]

約数ペア:

[(1, 16519724), (2, 8259862), (4, 4129931), (13, 1270748), (26, 635374), (52, 317687), (163, 101348), (326, 50674), (652, 25337), (1949, 8476), (2119, 7796), (3898, 4238)]