25987839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4261}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 36823680

約数和(自身を除く): 10835841

約数列:

[1, 3, 19, 57, 107, 321, 2033, 4261, 6099, 12783, 80959, 242877, 455927, 1367781, 8662613, 25987839]

約数ペア:

[(1, 25987839), (3, 8662613), (19, 1367781), (57, 455927), (107, 242877), (321, 80959), (2033, 12783), (4261, 6099)]