38541328

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1783}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 85831808

約数和(自身を除く): 47290480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 1783, 2702, 3088, 3566, 5404, 7132, 10808, 12481, 14264, 21616, 24962, 28528, 49924, 99848, 199696, 344119, 688238, 1376476, 2408833, 2752952, 4817666, 5505904, 9635332, 19270664, 38541328]

約数ペア:

[(1, 38541328), (2, 19270664), (4, 9635332), (7, 5505904), (8, 4817666), (14, 2752952), (16, 2408833), (28, 1376476), (56, 688238), (112, 344119), (193, 199696), (386, 99848), (772, 49924), (1351, 28528), (1544, 24962), (1783, 21616), (2702, 14264), (3088, 12481), (3566, 10808), (5404, 7132)]