2558290042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{19753}}^1$

素因数の和:19831

約数の個数: 48

約数和(自身を含む): 4955251392

約数和(自身を除く): 2396961350

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 841, 1682, 2233, 4466, 5887, 9251, 11774, 18502, 19753, 39506, 64757, 129514, 138271, 217283, 276542, 434566, 572837, 1145674, 1520981, 3041962, 4009859, 6301207, 8019718, 12602414, 16612273, 33224546, 44108449, 88216898, 116285911, 182735003, 232571822, 365470006, 1279145021, 2558290042]

約数ペア:

[(1, 2558290042), (2, 1279145021), (7, 365470006), (11, 232571822), (14, 182735003), (22, 116285911), (29, 88216898), (58, 44108449), (77, 33224546), (154, 16612273), (203, 12602414), (319, 8019718), (406, 6301207), (638, 4009859), (841, 3041962), (1682, 1520981), (2233, 1145674), (4466, 572837), (5887, 434566), (9251, 276542), (11774, 217283), (18502, 138271), (19753, 129514), (39506, 64757)]