39091388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 81332160

約数和(自身を除く): 42240772

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 259, 388, 389, 518, 679, 778, 1036, 1358, 1556, 2716, 2723, 3589, 5446, 7178, 10892, 14356, 14393, 25123, 28786, 37733, 50246, 57572, 75466, 100492, 100751, 150932, 201502, 264131, 403004, 528262, 1056524, 1396121, 2792242, 5584484, 9772847, 19545694, 39091388]

約数ペア:

[(1, 39091388), (2, 19545694), (4, 9772847), (7, 5584484), (14, 2792242), (28, 1396121), (37, 1056524), (74, 528262), (97, 403004), (148, 264131), (194, 201502), (259, 150932), (388, 100751), (389, 100492), (518, 75466), (679, 57572), (778, 50246), (1036, 37733), (1358, 28786), (1556, 25123), (2716, 14393), (2723, 14356), (3589, 10892), (5446, 7178)]