1406888

素因数分解:

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

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3184020

約数和(自身を除く): 1777132

約数列:

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

約数ペア:

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