42043874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6991}}^1$

素因数の和:7121

約数の個数: 16

約数和(自身を含む): 65780736

約数和(自身を除く): 23736862

約数列:

[1, 2, 31, 62, 97, 194, 3007, 6014, 6991, 13982, 216721, 433442, 678127, 1356254, 21021937, 42043874]

約数ペア:

[(1, 42043874), (2, 21021937), (31, 1356254), (62, 678127), (97, 433442), (194, 216721), (3007, 13982), (6014, 6991)]