39959986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 68257728

約数和(自身を除く): 28297742

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 473, 583, 797, 946, 1166, 1594, 2279, 4558, 8767, 17534, 25069, 34271, 42241, 50138, 68542, 84482, 376981, 464651, 753962, 929302, 1816363, 3632726, 19979993, 39959986]

約数ペア:

[(1, 39959986), (2, 19979993), (11, 3632726), (22, 1816363), (43, 929302), (53, 753962), (86, 464651), (106, 376981), (473, 84482), (583, 68542), (797, 50138), (946, 42241), (1166, 34271), (1594, 25069), (2279, 17534), (4558, 8767)]