1378692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5471}}^1$

素因数の和:5488

約数の個数: 36

約数和(自身を含む): 3983616

約数和(自身を除く): 2604924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5471, 10942, 16413, 21884, 32826, 38297, 49239, 65652, 76594, 98478, 114891, 153188, 196956, 229782, 344673, 459564, 689346, 1378692]

約数ペア:

[(1, 1378692), (2, 689346), (3, 459564), (4, 344673), (6, 229782), (7, 196956), (9, 153188), (12, 114891), (14, 98478), (18, 76594), (21, 65652), (28, 49239), (36, 38297), (42, 32826), (63, 21884), (84, 16413), (126, 10942), (252, 5471)]