138693422

素因数分解:

$2^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 244171200

約数和(自身を除く): 105477778

約数列:

[1, 2, 7, 14, 49, 98, 181, 343, 362, 686, 1117, 1267, 2234, 2534, 7819, 8869, 15638, 17738, 54733, 62083, 109466, 124166, 202177, 383131, 404354, 766262, 1415239, 2830478, 9906673, 19813346, 69346711, 138693422]

約数ペア:

[(1, 138693422), (2, 69346711), (7, 19813346), (14, 9906673), (49, 2830478), (98, 1415239), (181, 766262), (343, 404354), (362, 383131), (686, 202177), (1117, 124166), (1267, 109466), (2234, 62083), (2534, 54733), (7819, 17738), (8869, 15638)]