1959987092

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{1087}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 3983228928

約数和(自身を除く): 2023241836

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 907, 994, 1087, 1814, 1988, 2174, 3628, 4348, 6349, 7609, 12698, 15218, 25396, 30436, 64397, 77177, 128794, 154354, 257588, 308708, 450779, 540239, 901558, 985909, 1080478, 1803116, 1971818, 2160956, 3943636, 6901363, 13802726, 27605452, 69999539, 139999078, 279998156, 489996773, 979993546, 1959987092]

約数ペア:

[(1, 1959987092), (2, 979993546), (4, 489996773), (7, 279998156), (14, 139999078), (28, 69999539), (71, 27605452), (142, 13802726), (284, 6901363), (497, 3943636), (907, 2160956), (994, 1971818), (1087, 1803116), (1814, 1080478), (1988, 985909), (2174, 901558), (3628, 540239), (4348, 450779), (6349, 308708), (7609, 257588), (12698, 154354), (15218, 128794), (25396, 77177), (30436, 64397)]