38638956

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20509}}^1$

素因数の和:20673

約数の個数: 24

約数和(自身を含む): 90736240

約数和(自身を除く): 52097284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 20509, 41018, 61527, 82036, 123054, 246108, 3219913, 6439826, 9659739, 12879652, 19319478, 38638956]

約数ペア:

[(1, 38638956), (2, 19319478), (3, 12879652), (4, 9659739), (6, 6439826), (12, 3219913), (157, 246108), (314, 123054), (471, 82036), (628, 61527), (942, 41018), (1884, 20509)]