51785384

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1399}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 111216000

約数和(自身を除く): 59430616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 1399, 2644, 2798, 4627, 5288, 5596, 9254, 9793, 11192, 18508, 19586, 37016, 39172, 78344, 924739, 1849478, 3698956, 6473173, 7397912, 12946346, 25892692, 51785384]

約数ペア:

[(1, 51785384), (2, 25892692), (4, 12946346), (7, 7397912), (8, 6473173), (14, 3698956), (28, 1849478), (56, 924739), (661, 78344), (1322, 39172), (1399, 37016), (2644, 19586), (2798, 18508), (4627, 11192), (5288, 9793), (5596, 9254)]