139643778

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{1279}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 289013760

約数和(自身を除く): 149369982

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 587, 1174, 1279, 1761, 2558, 3522, 3837, 7674, 18197, 36394, 39649, 54591, 79298, 109182, 118947, 237894, 750773, 1501546, 2252319, 4504638, 23273963, 46547926, 69821889, 139643778]

約数ペア:

[(1, 139643778), (2, 69821889), (3, 46547926), (6, 23273963), (31, 4504638), (62, 2252319), (93, 1501546), (186, 750773), (587, 237894), (1174, 118947), (1279, 109182), (1761, 79298), (2558, 54591), (3522, 39649), (3837, 36394), (7674, 18197)]