25905464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 52590720

約数和(自身を除く): 26685256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1117, 1784, 2234, 2899, 4468, 5798, 8936, 11596, 14521, 23192, 29042, 58084, 116168, 249091, 498182, 996364, 1992728, 3238183, 6476366, 12952732, 25905464]

約数ペア:

[(1, 25905464), (2, 12952732), (4, 6476366), (8, 3238183), (13, 1992728), (26, 996364), (52, 498182), (104, 249091), (223, 116168), (446, 58084), (892, 29042), (1117, 23192), (1784, 14521), (2234, 11596), (2899, 8936), (4468, 5798)]