16686644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 31610880

約数和(自身を除く): 14924236

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1439, 2878, 2899, 5756, 5798, 11596, 18707, 37414, 74828, 320897, 641794, 1283588, 4171661, 8343322, 16686644]

約数ペア:

[(1, 16686644), (2, 8343322), (4, 4171661), (13, 1283588), (26, 641794), (52, 320897), (223, 74828), (446, 37414), (892, 18707), (1439, 11596), (2878, 5798), (2899, 5756)]