25780739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 2731261

約数列:

[1, 19, 29, 71, 551, 659, 1349, 2059, 12521, 19111, 39121, 46789, 363109, 888991, 1356881, 25780739]

約数ペア:

[(1, 25780739), (19, 1356881), (29, 888991), (71, 363109), (551, 46789), (659, 39121), (1349, 19111), (2059, 12521)]