2647472

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:836

約数の個数: 20

約数和(自身を含む): 5155176

約数和(自身を除く): 2507704

約数列:

[1, 2, 4, 8, 16, 337, 491, 674, 982, 1348, 1964, 2696, 3928, 5392, 7856, 165467, 330934, 661868, 1323736, 2647472]

約数ペア:

[(1, 2647472), (2, 1323736), (4, 661868), (8, 330934), (16, 165467), (337, 7856), (491, 5392), (674, 3928), (982, 2696), (1348, 1964)]