12771946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 9581462

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 587, 946, 989, 1174, 1978, 6457, 10879, 12914, 13501, 21758, 25241, 27002, 50482, 148511, 277651, 297022, 555302, 580543, 1161086, 6385973, 12771946]

約数ペア:

[(1, 12771946), (2, 6385973), (11, 1161086), (22, 580543), (23, 555302), (43, 297022), (46, 277651), (86, 148511), (253, 50482), (473, 27002), (506, 25241), (587, 21758), (946, 13501), (989, 12914), (1174, 10879), (1978, 6457)]