2813776

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 6580308

約数和(自身を除く): 3766532

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 97, 98, 112, 148, 194, 196, 259, 296, 388, 392, 518, 592, 679, 776, 784, 1036, 1358, 1552, 1813, 2072, 2716, 3589, 3626, 4144, 4753, 5432, 7178, 7252, 9506, 10864, 14356, 14504, 19012, 25123, 28712, 29008, 38024, 50246, 57424, 76048, 100492, 175861, 200984, 351722, 401968, 703444, 1406888, 2813776]

約数ペア:

[(1, 2813776), (2, 1406888), (4, 703444), (7, 401968), (8, 351722), (14, 200984), (16, 175861), (28, 100492), (37, 76048), (49, 57424), (56, 50246), (74, 38024), (97, 29008), (98, 28712), (112, 25123), (148, 19012), (194, 14504), (196, 14356), (259, 10864), (296, 9506), (388, 7252), (392, 7178), (518, 5432), (592, 4753), (679, 4144), (776, 3626), (784, 3589), (1036, 2716), (1358, 2072), (1552, 1813)]