389615355932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2225407}}^1$

素因数の和:2225618

約数の個数: 48

約数和(自身を含む): 780637519872

約数和(自身を除く): 391022163940

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 173, 253, 346, 506, 692, 1012, 1903, 3806, 3979, 7612, 7958, 15916, 43769, 87538, 175076, 2225407, 4450814, 8901628, 24479477, 48958954, 51184361, 97917908, 102368722, 204737444, 384995411, 563027971, 769990822, 1126055942, 1539981644, 2252111884, 4234949521, 8469899042, 8854894453, 16939798084, 17709788906, 35419577812, 97403838983, 194807677966, 389615355932]

約数ペア:

[(1, 389615355932), (2, 194807677966), (4, 97403838983), (11, 35419577812), (22, 17709788906), (23, 16939798084), (44, 8854894453), (46, 8469899042), (92, 4234949521), (173, 2252111884), (253, 1539981644), (346, 1126055942), (506, 769990822), (692, 563027971), (1012, 384995411), (1903, 204737444), (3806, 102368722), (3979, 97917908), (7612, 51184361), (7958, 48958954), (15916, 24479477), (43769, 8901628), (87538, 4450814), (175076, 2225407)]