15386954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 26873856

約数和(自身を除く): 11486902

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 647, 1034, 1081, 1294, 2162, 7117, 11891, 14234, 14881, 23782, 29762, 30409, 60818, 163691, 327382, 334499, 668998, 699407, 1398814, 7693477, 15386954]

約数ペア:

[(1, 15386954), (2, 7693477), (11, 1398814), (22, 699407), (23, 668998), (46, 334499), (47, 327382), (94, 163691), (253, 60818), (506, 30409), (517, 29762), (647, 23782), (1034, 14881), (1081, 14234), (1294, 11891), (2162, 7117)]