1620996976

素因数分解:

$2^4\times {\mathrm{3491}}^1\times {\mathrm{29021}}^1$

素因数の和:32520

約数の個数: 20

約数和(自身を含む): 3141689544

約数和(自身を除く): 1520692568

約数列:

[1, 2, 4, 8, 16, 3491, 6982, 13964, 27928, 29021, 55856, 58042, 116084, 232168, 464336, 101312311, 202624622, 405249244, 810498488, 1620996976]

約数ペア:

[(1, 1620996976), (2, 810498488), (4, 405249244), (8, 202624622), (16, 101312311), (3491, 464336), (6982, 232168), (13964, 116084), (27928, 58042), (29021, 55856)]