12997004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 23405760

約数和(自身を除く): 10408756

約数列:

[1, 2, 4, 47, 94, 188, 257, 269, 514, 538, 1028, 1076, 12079, 12643, 24158, 25286, 48316, 50572, 69133, 138266, 276532, 3249251, 6498502, 12997004]

約数ペア:

[(1, 12997004), (2, 6498502), (4, 3249251), (47, 276532), (94, 138266), (188, 69133), (257, 50572), (269, 48316), (514, 25286), (538, 24158), (1028, 12643), (1076, 12079)]