1389788234

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^2$

素因数の和:842

約数の個数: 24

約数和(自身を含む): 2154756492

約数和(自身を除く): 764968258

約数列:

[1, 2, 41, 82, 173, 313, 346, 626, 7093, 12833, 14186, 25666, 54149, 97969, 108298, 195938, 2220109, 4016729, 4440218, 8033458, 16948637, 33897274, 694894117, 1389788234]

約数ペア:

[(1, 1389788234), (2, 694894117), (41, 33897274), (82, 16948637), (173, 8033458), (313, 4440218), (346, 4016729), (626, 2220109), (7093, 195938), (12833, 108298), (14186, 97969), (25666, 54149)]