2988958

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 5419008

約数和(自身を除く): 2430050

約数列:

[1, 2, 7, 14, 31, 62, 71, 97, 142, 194, 217, 434, 497, 679, 994, 1358, 2201, 3007, 4402, 6014, 6887, 13774, 15407, 21049, 30814, 42098, 48209, 96418, 213497, 426994, 1494479, 2988958]

約数ペア:

[(1, 2988958), (2, 1494479), (7, 426994), (14, 213497), (31, 96418), (62, 48209), (71, 42098), (97, 30814), (142, 21049), (194, 15407), (217, 13774), (434, 6887), (497, 6014), (679, 4402), (994, 3007), (1358, 2201)]