3940370072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{125107}}^1$

素因数の和:125271

約数の個数: 32

約数和(自身を含む): 7686635520

約数和(自身を除く): 3746265448

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 7874, 15748, 31496, 125107, 250214, 500428, 1000856, 3878317, 7756634, 15513268, 15888589, 31026536, 31777178, 63554356, 127108712, 492546259, 985092518, 1970185036, 3940370072]

約数ペア:

[(1, 3940370072), (2, 1970185036), (4, 985092518), (8, 492546259), (31, 127108712), (62, 63554356), (124, 31777178), (127, 31026536), (248, 15888589), (254, 15513268), (508, 7756634), (1016, 3878317), (3937, 1000856), (7874, 500428), (15748, 250214), (31496, 125107)]