25964146

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 44553600

約数和(自身を除く): 18589454

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 311, 338, 494, 622, 2197, 3211, 4043, 4394, 5909, 6422, 8086, 11818, 41743, 52559, 76817, 83486, 105118, 153634, 683267, 998621, 1366534, 1997242, 12982073, 25964146]

約数ペア:

[(1, 25964146), (2, 12982073), (13, 1997242), (19, 1366534), (26, 998621), (38, 683267), (169, 153634), (247, 105118), (311, 83486), (338, 76817), (494, 52559), (622, 41743), (2197, 11818), (3211, 8086), (4043, 6422), (4394, 5909)]