13465928

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 30387840

約数和(自身を除く): 16921912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 67, 74, 97, 134, 148, 194, 259, 268, 296, 388, 469, 518, 536, 679, 776, 938, 1036, 1358, 1876, 2072, 2479, 2716, 3589, 3752, 4958, 5432, 6499, 7178, 9916, 12998, 14356, 17353, 19832, 25123, 25996, 28712, 34706, 45493, 50246, 51992, 69412, 90986, 100492, 138824, 181972, 200984, 240463, 363944, 480926, 961852, 1683241, 1923704, 3366482, 6732964, 13465928]

約数ペア:

[(1, 13465928), (2, 6732964), (4, 3366482), (7, 1923704), (8, 1683241), (14, 961852), (28, 480926), (37, 363944), (56, 240463), (67, 200984), (74, 181972), (97, 138824), (134, 100492), (148, 90986), (194, 69412), (259, 51992), (268, 50246), (296, 45493), (388, 34706), (469, 28712), (518, 25996), (536, 25123), (679, 19832), (776, 17353), (938, 14356), (1036, 12998), (1358, 9916), (1876, 7178), (2072, 6499), (2479, 5432), (2716, 4958), (3589, 3752)]