26809978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 47544840

約数和(自身を除く): 20734862

約数列:

[1, 2, 13, 26, 29, 31, 37, 58, 62, 74, 377, 403, 481, 754, 806, 899, 961, 962, 1073, 1147, 1798, 1922, 2146, 2294, 11687, 12493, 13949, 14911, 23374, 24986, 27869, 27898, 29822, 33263, 35557, 55738, 66526, 71114, 362297, 432419, 462241, 724594, 864838, 924482, 1031153, 2062306, 13404989, 26809978]

約数ペア:

[(1, 26809978), (2, 13404989), (13, 2062306), (26, 1031153), (29, 924482), (31, 864838), (37, 724594), (58, 462241), (62, 432419), (74, 362297), (377, 71114), (403, 66526), (481, 55738), (754, 35557), (806, 33263), (899, 29822), (961, 27898), (962, 27869), (1073, 24986), (1147, 23374), (1798, 14911), (1922, 13949), (2146, 12493), (2294, 11687)]