25044136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 50820840

約数和(自身を除く): 25776704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 937, 1028, 1874, 2056, 3341, 3748, 6682, 7496, 12181, 13364, 24362, 26728, 48724, 97448, 240809, 481618, 963236, 1926472, 3130517, 6261034, 12522068, 25044136]

約数ペア:

[(1, 25044136), (2, 12522068), (4, 6261034), (8, 3130517), (13, 1926472), (26, 963236), (52, 481618), (104, 240809), (257, 97448), (514, 48724), (937, 26728), (1028, 24362), (1874, 13364), (2056, 12181), (3341, 7496), (3748, 6682)]