8379904

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1290

約数の個数: 40

約数和(自身を含む): 18045720

約数和(自身を除く): 9665816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1259, 1664, 2518, 3328, 5036, 6656, 10072, 16367, 20144, 32734, 40288, 65468, 80576, 130936, 161152, 261872, 322304, 523744, 644608, 1047488, 2094976, 4189952, 8379904]

約数ペア:

[(1, 8379904), (2, 4189952), (4, 2094976), (8, 1047488), (13, 644608), (16, 523744), (26, 322304), (32, 261872), (52, 161152), (64, 130936), (104, 80576), (128, 65468), (208, 40288), (256, 32734), (416, 20144), (512, 16367), (832, 10072), (1259, 6656), (1664, 5036), (2518, 3328)]