991863845756

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1803743}}^1$

素因数の和:1804274

約数の個数: 48

約数和(自身を含む): 2036354826240

約数和(自身を除く): 1044490980484

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 479, 574, 958, 1148, 1916, 3353, 6706, 13412, 19639, 39278, 78556, 137473, 274946, 549892, 1803743, 3607486, 7214972, 12626201, 25252402, 50504804, 73953463, 147906926, 295813852, 517674241, 863992897, 1035348482, 1727985794, 2070696964, 3455971588, 6047950279, 12095900558, 24191801116, 35423708777, 70847417554, 141694835108, 247965961439, 495931922878, 991863845756]

約数ペア:

[(1, 991863845756), (2, 495931922878), (4, 247965961439), (7, 141694835108), (14, 70847417554), (28, 35423708777), (41, 24191801116), (82, 12095900558), (164, 6047950279), (287, 3455971588), (479, 2070696964), (574, 1727985794), (958, 1035348482), (1148, 863992897), (1916, 517674241), (3353, 295813852), (6706, 147906926), (13412, 73953463), (19639, 50504804), (39278, 25252402), (78556, 12626201), (137473, 7214972), (274946, 3607486), (549892, 1803743)]