38348336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 80401104

約数和(自身を除く): 42052768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 557, 662, 1114, 1324, 2228, 2648, 4303, 4456, 5296, 7241, 8606, 8912, 14482, 17212, 28964, 34424, 57928, 68848, 115856, 184367, 368734, 737468, 1474936, 2396771, 2949872, 4793542, 9587084, 19174168, 38348336]

約数ペア:

[(1, 38348336), (2, 19174168), (4, 9587084), (8, 4793542), (13, 2949872), (16, 2396771), (26, 1474936), (52, 737468), (104, 368734), (208, 184367), (331, 115856), (557, 68848), (662, 57928), (1114, 34424), (1324, 28964), (2228, 17212), (2648, 14482), (4303, 8912), (4456, 8606), (5296, 7241)]