12857442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164839}}^1$

素因数の和:164857

約数の個数: 16

約数和(自身を含む): 27693120

約数和(自身を除く): 14835678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 164839, 329678, 494517, 989034, 2142907, 4285814, 6428721, 12857442]

約数ペア:

[(1, 12857442), (2, 6428721), (3, 4285814), (6, 2142907), (13, 989034), (26, 494517), (39, 329678), (78, 164839)]