26880458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17209}}^1$

素因数の和:17293

約数の個数: 16

約数和(自身を含む): 44608320

約数和(自身を除く): 17727862

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 17209, 34418, 189299, 378598, 1221839, 2443678, 13440229, 26880458]

約数ペア:

[(1, 26880458), (2, 13440229), (11, 2443678), (22, 1221839), (71, 378598), (142, 189299), (781, 34418), (1562, 17209)]