2805260206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{1979}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 5135011200

約数和(自身を除く): 2329750994

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 1979, 2774, 3958, 5329, 9709, 10658, 13853, 19418, 27706, 37303, 37601, 74606, 75202, 101251, 144467, 202502, 263207, 288934, 526414, 708757, 1011269, 1417514, 2022538, 2744873, 5489746, 10546091, 19214111, 21092182, 38428222, 73822637, 147645274, 200375729, 400751458, 1402630103, 2805260206]

約数ペア:

[(1, 2805260206), (2, 1402630103), (7, 400751458), (14, 200375729), (19, 147645274), (38, 73822637), (73, 38428222), (133, 21092182), (146, 19214111), (266, 10546091), (511, 5489746), (1022, 2744873), (1387, 2022538), (1979, 1417514), (2774, 1011269), (3958, 708757), (5329, 526414), (9709, 288934), (10658, 263207), (13853, 202502), (19418, 144467), (27706, 101251), (37303, 75202), (37601, 74606)]