8517723136

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{639853}}^1$

素因数の和:639886

約数の個数: 44

約数和(自身を含む): 18336935932

約数和(自身を除く): 9819212796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 639853, 1279706, 2559412, 5118824, 8318089, 10237648, 16636178, 20475296, 33272356, 40950592, 66544712, 81901184, 133089424, 163802368, 266178848, 327604736, 532357696, 655209472, 1064715392, 2129430784, 4258861568, 8517723136]

約数ペア:

[(1, 8517723136), (2, 4258861568), (4, 2129430784), (8, 1064715392), (13, 655209472), (16, 532357696), (26, 327604736), (32, 266178848), (52, 163802368), (64, 133089424), (104, 81901184), (128, 66544712), (208, 40950592), (256, 33272356), (416, 20475296), (512, 16636178), (832, 10237648), (1024, 8318089), (1664, 5118824), (3328, 2559412), (6656, 1279706), (13312, 639853)]