2079072268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{80447}}^1$

素因数の和:80542

約数の個数: 48

約数和(自身を含む): 4541128704

約数和(自身を除く): 2462056436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 80447, 160894, 321788, 563129, 1045811, 1126258, 2091622, 2252516, 4183244, 5711737, 7320677, 11423474, 14641354, 22846948, 29282708, 39982159, 74252581, 79964318, 148505162, 159928636, 297010324, 519768067, 1039536134, 2079072268]

約数ペア:

[(1, 2079072268), (2, 1039536134), (4, 519768067), (7, 297010324), (13, 159928636), (14, 148505162), (26, 79964318), (28, 74252581), (52, 39982159), (71, 29282708), (91, 22846948), (142, 14641354), (182, 11423474), (284, 7320677), (364, 5711737), (497, 4183244), (923, 2252516), (994, 2091622), (1846, 1126258), (1988, 1045811), (3692, 563129), (6461, 321788), (12922, 160894), (25844, 80447)]