2506986

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3258774

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 79, 82, 86, 123, 129, 158, 237, 246, 258, 369, 387, 474, 711, 738, 774, 1422, 1763, 3239, 3397, 3526, 5289, 6478, 6794, 9717, 10191, 10578, 15867, 19434, 20382, 29151, 30573, 31734, 58302, 61146, 139277, 278554, 417831, 835662, 1253493, 2506986]

約数ペア:

[(1, 2506986), (2, 1253493), (3, 835662), (6, 417831), (9, 278554), (18, 139277), (41, 61146), (43, 58302), (79, 31734), (82, 30573), (86, 29151), (123, 20382), (129, 19434), (158, 15867), (237, 10578), (246, 10191), (258, 9717), (369, 6794), (387, 6478), (474, 5289), (711, 3526), (738, 3397), (774, 3239), (1422, 1763)]