2640906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6379}}^1$

素因数の和:6410

約数の個数: 24

約数和(自身を含む): 5971680

約数和(自身を除く): 3330774

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 6379, 12758, 19137, 38274, 57411, 114822, 146717, 293434, 440151, 880302, 1320453, 2640906]

約数ペア:

[(1, 2640906), (2, 1320453), (3, 880302), (6, 440151), (9, 293434), (18, 146717), (23, 114822), (46, 57411), (69, 38274), (138, 19137), (207, 12758), (414, 6379)]