1649676976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5426569}}^1$

素因数の和:5426596

約数の個数: 20

約数和(自身を含む): 3364473400

約数和(自身を除く): 1714796424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5426569, 10853138, 21706276, 43412552, 86825104, 103104811, 206209622, 412419244, 824838488, 1649676976]

約数ペア:

[(1, 1649676976), (2, 824838488), (4, 412419244), (8, 206209622), (16, 103104811), (19, 86825104), (38, 43412552), (76, 21706276), (152, 10853138), (304, 5426569)]