4178785919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{20849}}^1$

素因数の和:21023

約数の個数: 32

約数和(自身を含む): 5524416000

約数和(自身を除く): 1345630081

約数列:

[1, 7, 11, 19, 77, 133, 137, 209, 959, 1463, 1507, 2603, 10549, 18221, 20849, 28633, 145943, 200431, 229339, 396131, 1605373, 2772917, 2856313, 4357441, 19994191, 30502087, 31419443, 54269947, 219936101, 379889629, 596969417, 4178785919]

約数ペア:

[(1, 4178785919), (7, 596969417), (11, 379889629), (19, 219936101), (77, 54269947), (133, 31419443), (137, 30502087), (209, 19994191), (959, 4357441), (1463, 2856313), (1507, 2772917), (2603, 1605373), (10549, 396131), (18221, 229339), (20849, 200431), (28633, 145943)]