2158546978

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{9643}}^1$

素因数の和:9982

約数の個数: 32

約数和(自身を含む): 3777361920

約数和(自身を除く): 1618814942

約数列:

[1, 2, 7, 14, 59, 118, 271, 413, 542, 826, 1897, 3794, 9643, 15989, 19286, 31978, 67501, 111923, 135002, 223846, 568937, 1137874, 2613253, 3982559, 5226506, 7965118, 18292771, 36585542, 154181927, 308363854, 1079273489, 2158546978]

約数ペア:

[(1, 2158546978), (2, 1079273489), (7, 308363854), (14, 154181927), (59, 36585542), (118, 18292771), (271, 7965118), (413, 5226506), (542, 3982559), (826, 2613253), (1897, 1137874), (3794, 568937), (9643, 223846), (15989, 135002), (19286, 111923), (31978, 67501)]