39754912

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 81105192

約数和(自身を除く): 41350280

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 193, 314, 328, 386, 628, 656, 772, 1256, 1312, 1544, 2512, 3088, 5024, 6176, 6437, 7913, 12874, 15826, 25748, 30301, 31652, 51496, 60602, 63304, 102992, 121204, 126608, 205984, 242408, 253216, 484816, 969632, 1242341, 2484682, 4969364, 9938728, 19877456, 39754912]

約数ペア:

[(1, 39754912), (2, 19877456), (4, 9938728), (8, 4969364), (16, 2484682), (32, 1242341), (41, 969632), (82, 484816), (157, 253216), (164, 242408), (193, 205984), (314, 126608), (328, 121204), (386, 102992), (628, 63304), (656, 60602), (772, 51496), (1256, 31652), (1312, 30301), (1544, 25748), (2512, 15826), (3088, 12874), (5024, 7913), (6176, 6437)]