39969856

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 42

約数和(自身を含む): 84294218

約数和(自身を除く): 44324362

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2161, 2312, 4322, 4624, 8644, 9248, 17288, 18496, 34576, 36737, 69152, 73474, 138304, 146948, 293896, 587792, 624529, 1175584, 1249058, 2351168, 2498116, 4996232, 9992464, 19984928, 39969856]

約数ペア:

[(1, 39969856), (2, 19984928), (4, 9992464), (8, 4996232), (16, 2498116), (17, 2351168), (32, 1249058), (34, 1175584), (64, 624529), (68, 587792), (136, 293896), (272, 146948), (289, 138304), (544, 73474), (578, 69152), (1088, 36737), (1156, 34576), (2161, 18496), (2312, 17288), (4322, 9248), (4624, 8644)]