39729436

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 71278704

約数和(自身を除く): 31549268

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 971, 1942, 3884, 10229, 20458, 40916, 51463, 102926, 187403, 205852, 374806, 749612, 9932359, 19864718, 39729436]

約数ペア:

[(1, 39729436), (2, 19864718), (4, 9932359), (53, 749612), (106, 374806), (193, 205852), (212, 187403), (386, 102926), (772, 51463), (971, 40916), (1942, 20458), (3884, 10229)]