2553782

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 2568010

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 103, 154, 161, 206, 253, 322, 506, 539, 721, 1078, 1127, 1133, 1442, 1771, 2254, 2266, 2369, 3542, 4738, 5047, 7931, 10094, 12397, 15862, 16583, 24794, 26059, 33166, 52118, 55517, 111034, 116081, 182413, 232162, 364826, 1276891, 2553782]

約数ペア:

[(1, 2553782), (2, 1276891), (7, 364826), (11, 232162), (14, 182413), (22, 116081), (23, 111034), (46, 55517), (49, 52118), (77, 33166), (98, 26059), (103, 24794), (154, 16583), (161, 15862), (206, 12397), (253, 10094), (322, 7931), (506, 5047), (539, 4738), (721, 3542), (1078, 2369), (1127, 2266), (1133, 2254), (1442, 1771)]