27431782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 49812480

約数和(自身を除く): 22380698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 281, 367, 562, 734, 1967, 2569, 3934, 5138, 5339, 6973, 10678, 13946, 37373, 48811, 74746, 97622, 103127, 206254, 721889, 1443778, 1959413, 3918826, 13715891, 27431782]

約数ペア:

[(1, 27431782), (2, 13715891), (7, 3918826), (14, 1959413), (19, 1443778), (38, 721889), (133, 206254), (266, 103127), (281, 97622), (367, 74746), (562, 48811), (734, 37373), (1967, 13946), (2569, 10678), (3934, 6973), (5138, 5339)]