25271818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 46587240

約数和(自身を除く): 21315422

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 277, 286, 319, 377, 554, 638, 754, 1573, 3047, 3146, 3509, 3601, 4147, 6094, 7018, 7202, 8033, 8294, 16066, 33517, 39611, 45617, 67034, 79222, 88363, 91234, 104429, 176726, 208858, 435721, 871442, 971993, 1148719, 1943986, 2297438, 12635909, 25271818]

約数ペア:

[(1, 25271818), (2, 12635909), (11, 2297438), (13, 1943986), (22, 1148719), (26, 971993), (29, 871442), (58, 435721), (121, 208858), (143, 176726), (242, 104429), (277, 91234), (286, 88363), (319, 79222), (377, 67034), (554, 45617), (638, 39611), (754, 33517), (1573, 16066), (3047, 8294), (3146, 8033), (3509, 7202), (3601, 7018), (4147, 6094)]