136668976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449569}}^1$

素因数の和:449596

約数の個数: 20

約数和(自身を含む): 278733400

約数和(自身を除く): 142064424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449569, 899138, 1798276, 3596552, 7193104, 8541811, 17083622, 34167244, 68334488, 136668976]

約数ペア:

[(1, 136668976), (2, 68334488), (4, 34167244), (8, 17083622), (16, 8541811), (19, 7193104), (38, 3596552), (76, 1798276), (152, 899138), (304, 449569)]