39928768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 56

約数和(自身を含む): 88513920

約数和(自身を除く): 48585152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1319, 1376, 1892, 2638, 2752, 3784, 5276, 7568, 10552, 14509, 15136, 21104, 29018, 30272, 42208, 56717, 58036, 84416, 113434, 116072, 226868, 232144, 453736, 464288, 623887, 907472, 928576, 1247774, 1814944, 2495548, 3629888, 4991096, 9982192, 19964384, 39928768]

約数ペア:

[(1, 39928768), (2, 19964384), (4, 9982192), (8, 4991096), (11, 3629888), (16, 2495548), (22, 1814944), (32, 1247774), (43, 928576), (44, 907472), (64, 623887), (86, 464288), (88, 453736), (172, 232144), (176, 226868), (344, 116072), (352, 113434), (473, 84416), (688, 58036), (704, 56717), (946, 42208), (1319, 30272), (1376, 29018), (1892, 21104), (2638, 15136), (2752, 14509), (3784, 10552), (5276, 7568)]