26506466

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 20305054

約数列:

[1, 2, 7, 14, 53, 106, 139, 257, 278, 371, 514, 742, 973, 1799, 1946, 3598, 7367, 13621, 14734, 27242, 35723, 51569, 71446, 95347, 103138, 190694, 250061, 500122, 1893319, 3786638, 13253233, 26506466]

約数ペア:

[(1, 26506466), (2, 13253233), (7, 3786638), (14, 1893319), (53, 500122), (106, 250061), (139, 190694), (257, 103138), (278, 95347), (371, 71446), (514, 51569), (742, 35723), (973, 27242), (1799, 14734), (1946, 13621), (3598, 7367)]