12543142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 19727712

約数和(自身を除く): 7184570

約数列:

[1, 2, 23, 46, 257, 514, 1061, 2122, 5911, 11822, 24403, 48806, 272677, 545354, 6271571, 12543142]

約数ペア:

[(1, 12543142), (2, 6271571), (23, 545354), (46, 272677), (257, 48806), (514, 24403), (1061, 11822), (2122, 5911)]