2013587548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{53309}}^1$

素因数の和:53410

約数の個数: 48

約数和(自身を含む): 4298918400

約数和(自身を除く): 2285330852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 37772, 53309, 106618, 213236, 373163, 746326, 1012871, 1492652, 2025742, 3784939, 4051484, 7090097, 7569878, 14180194, 15139756, 26494573, 28360388, 52989146, 71913841, 105978292, 143827682, 287655364, 503396887, 1006793774, 2013587548]

約数ペア:

[(1, 2013587548), (2, 1006793774), (4, 503396887), (7, 287655364), (14, 143827682), (19, 105978292), (28, 71913841), (38, 52989146), (71, 28360388), (76, 26494573), (133, 15139756), (142, 14180194), (266, 7569878), (284, 7090097), (497, 4051484), (532, 3784939), (994, 2025742), (1349, 1492652), (1988, 1012871), (2698, 746326), (5396, 373163), (9443, 213236), (18886, 106618), (37772, 53309)]