12278216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{90281}}^1$

素因数の和:90304

約数の個数: 16

約数和(自身を含む): 24376140

約数和(自身を除く): 12097924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 90281, 180562, 361124, 722248, 1534777, 3069554, 6139108, 12278216]

約数ペア:

[(1, 12278216), (2, 6139108), (4, 3069554), (8, 1534777), (17, 722248), (34, 361124), (68, 180562), (136, 90281)]