2661229.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 45527040

約数和(自身を除く): 26869002

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 227, 266, 309, 399, 454, 618, 681, 721, 798, 1362, 1442, 1589, 1957, 2163, 3178, 3914, 4313, 4326, 4767, 5871, 8626, 9534, 11742, 12939, 13699, 23381, 25878, 27398, 30191, 41097, 46762, 60382, 70143, 82194, 90573, 140286, 163667, 181146, 327334, 444239, 491001, 888478, 982002, 1332717, 2665434, 3109673, 6219346, 9329019, 18658038]

約数ペア:

[(1, 18658038), (2, 9329019), (3, 6219346), (6, 3109673), (7, 2665434), (14, 1332717), (19, 982002), (21, 888478), (38, 491001), (42, 444239), (57, 327334), (103, 181146), (114, 163667), (133, 140286), (206, 90573), (227, 82194), (266, 70143), (309, 60382), (399, 46762), (454, 41097), (618, 30191), (681, 27398), (721, 25878), (798, 23381), (1362, 13699), (1442, 12939), (1589, 11742), (1957, 9534), (2163, 8626), (3178, 5871), (3914, 4767), (4313, 4326)]