2109553768

素因数分解:

$2^3\times 7^1\times {\mathrm{7621}}^1\times {\mathrm{4943}}^1$

素因数の和:12577

約数の個数: 32

約数和(自身を含む): 4521980160

約数和(自身を除く): 2412426392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4943, 7621, 9886, 15242, 19772, 30484, 34601, 39544, 53347, 60968, 69202, 106694, 138404, 213388, 276808, 426776, 37670603, 75341206, 150682412, 263694221, 301364824, 527388442, 1054776884, 2109553768]

約数ペア:

[(1, 2109553768), (2, 1054776884), (4, 527388442), (7, 301364824), (8, 263694221), (14, 150682412), (28, 75341206), (56, 37670603), (4943, 426776), (7621, 276808), (9886, 213388), (15242, 138404), (19772, 106694), (30484, 69202), (34601, 60968), (39544, 53347)]