12458778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{90281}}^1$

素因数の和:90309

約数の個数: 16

約数和(自身を含む): 26001216

約数和(自身を除く): 13542438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 90281, 180562, 270843, 541686, 2076463, 4152926, 6229389, 12458778]

約数ペア:

[(1, 12458778), (2, 6229389), (3, 4152926), (6, 2076463), (23, 541686), (46, 270843), (69, 180562), (138, 90281)]