1023728

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:704

約数の個数: 20

約数和(自身を含む): 2005080

約数和(自身を除く): 981352

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 587, 872, 1174, 1744, 2348, 4696, 9392, 63983, 127966, 255932, 511864, 1023728]

約数ペア:

[(1, 1023728), (2, 511864), (4, 255932), (8, 127966), (16, 63983), (109, 9392), (218, 4696), (436, 2348), (587, 1744), (872, 1174)]