2990478

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 6247296

約数和(自身を除く): 3256818

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 173, 201, 258, 346, 402, 519, 1038, 2881, 5762, 7439, 8643, 11591, 14878, 17286, 22317, 23182, 34773, 44634, 69546, 498413, 996826, 1495239, 2990478]

約数ペア:

[(1, 2990478), (2, 1495239), (3, 996826), (6, 498413), (43, 69546), (67, 44634), (86, 34773), (129, 23182), (134, 22317), (173, 17286), (201, 14878), (258, 11591), (346, 8643), (402, 7439), (519, 5762), (1038, 2881)]