2689678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 4363920

約数和(自身を除く): 1674242

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 1913, 3826, 36347, 70781, 72694, 141562, 1344839, 2689678]

約数ペア:

[(1, 2689678), (2, 1344839), (19, 141562), (37, 72694), (38, 70781), (74, 36347), (703, 3826), (1406, 1913)]