11981146

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:893

約数の個数: 16

約数和(自身を含む): 18475776

約数和(自身を除く): 6494630

約数列:

[1, 2, 47, 94, 197, 394, 647, 1294, 9259, 18518, 30409, 60818, 127459, 254918, 5990573, 11981146]

約数ペア:

[(1, 11981146), (2, 5990573), (47, 254918), (94, 127459), (197, 60818), (394, 30409), (647, 18518), (1294, 9259)]