12807254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9167

約数の個数: 16

約数和(自身を含む): 20770800

約数和(自身を除く): 7963546

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 9109, 18218, 173071, 337033, 346142, 674066, 6403627, 12807254]

約数ペア:

[(1, 12807254), (2, 6403627), (19, 674066), (37, 346142), (38, 337033), (74, 173071), (703, 18218), (1406, 9109)]