38717888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 56

約数和(自身を含む): 85831680

約数和(自身を除く): 47113792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1279, 1376, 1892, 2558, 2752, 3784, 5116, 7568, 10232, 14069, 15136, 20464, 28138, 30272, 40928, 54997, 56276, 81856, 109994, 112552, 219988, 225104, 439976, 450208, 604967, 879952, 900416, 1209934, 1759904, 2419868, 3519808, 4839736, 9679472, 19358944, 38717888]

約数ペア:

[(1, 38717888), (2, 19358944), (4, 9679472), (8, 4839736), (11, 3519808), (16, 2419868), (22, 1759904), (32, 1209934), (43, 900416), (44, 879952), (64, 604967), (86, 450208), (88, 439976), (172, 225104), (176, 219988), (344, 112552), (352, 109994), (473, 81856), (688, 56276), (704, 54997), (946, 40928), (1279, 30272), (1376, 28138), (1892, 20464), (2558, 15136), (2752, 14069), (3784, 10232), (5116, 7568)]