856554582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{255383}}^1$

素因数の和:255444

約数の個数: 32

約数和(自身を含む): 1887798528

約数和(自身を除く): 1031243946

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 255383, 510766, 766149, 1532298, 3319979, 6639958, 9959937, 10981469, 19919874, 21962938, 32944407, 65888814, 142759097, 285518194, 428277291, 856554582]

約数ペア:

[(1, 856554582), (2, 428277291), (3, 285518194), (6, 142759097), (13, 65888814), (26, 32944407), (39, 21962938), (43, 19919874), (78, 10981469), (86, 9959937), (129, 6639958), (258, 3319979), (559, 1532298), (1118, 766149), (1677, 510766), (3354, 255383)]