15280208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23293}}^1$

素因数の和:23342

約数の個数: 20

約数和(自身を含む): 30328788

約数和(自身を除く): 15048580

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23293, 46586, 93172, 186344, 372688, 955013, 1910026, 3820052, 7640104, 15280208]

約数ペア:

[(1, 15280208), (2, 7640104), (4, 3820052), (8, 1910026), (16, 955013), (41, 372688), (82, 186344), (164, 93172), (328, 46586), (656, 23293)]