1978864

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:712

約数の個数: 20

約数和(自身を含む): 3855904

約数和(自身を除く): 1877040

約数列:

[1, 2, 4, 8, 16, 337, 367, 674, 734, 1348, 1468, 2696, 2936, 5392, 5872, 123679, 247358, 494716, 989432, 1978864]

約数ペア:

[(1, 1978864), (2, 989432), (4, 494716), (8, 247358), (16, 123679), (337, 5872), (367, 5392), (674, 2936), (734, 2696), (1348, 1468)]