1380492428

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{181931}}^1$

素因数の和:182213

約数の個数: 24

約数和(自身を含む): 2771188224

約数和(自身を除く): 1390695796

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 181931, 363862, 727724, 1273517, 2547034, 5094068, 49303301, 98606602, 197213204, 345123107, 690246214, 1380492428]

約数ペア:

[(1, 1380492428), (2, 690246214), (4, 345123107), (7, 197213204), (14, 98606602), (28, 49303301), (271, 5094068), (542, 2547034), (1084, 1273517), (1897, 727724), (3794, 363862), (7588, 181931)]