123339938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 199687680

約数和(自身を除く): 76347742

約数列:

[1, 2, 23, 46, 47, 89, 94, 178, 641, 1081, 1282, 2047, 2162, 4094, 4183, 8366, 14743, 29486, 30127, 57049, 60254, 96209, 114098, 192418, 692921, 1312127, 1385842, 2624254, 2681303, 5362606, 61669969, 123339938]

約数ペア:

[(1, 123339938), (2, 61669969), (23, 5362606), (46, 2681303), (47, 2624254), (89, 1385842), (94, 1312127), (178, 692921), (641, 192418), (1081, 114098), (1282, 96209), (2047, 60254), (2162, 57049), (4094, 30127), (4183, 29486), (8366, 14743)]