2021089976

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{31489}}^1$

素因数の和:31679

約数の個数: 32

約数和(自身を含む): 3877048800

約数和(自身を除く): 1855958824

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 284, 452, 568, 904, 8023, 16046, 31489, 32092, 62978, 64184, 125956, 251912, 2235719, 3558257, 4471438, 7116514, 8942876, 14233028, 17885752, 28466056, 252636247, 505272494, 1010544988, 2021089976]

約数ペア:

[(1, 2021089976), (2, 1010544988), (4, 505272494), (8, 252636247), (71, 28466056), (113, 17885752), (142, 14233028), (226, 8942876), (284, 7116514), (452, 4471438), (568, 3558257), (904, 2235719), (8023, 251912), (16046, 125956), (31489, 64184), (32092, 62978)]