17419828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 31352832

約数和(自身を除く): 13933004

約数列:

[1, 2, 4, 53, 106, 127, 212, 254, 508, 647, 1294, 2588, 6731, 13462, 26924, 34291, 68582, 82169, 137164, 164338, 328676, 4354957, 8709914, 17419828]

約数ペア:

[(1, 17419828), (2, 8709914), (4, 4354957), (53, 328676), (106, 164338), (127, 137164), (212, 82169), (254, 68582), (508, 34291), (647, 26924), (1294, 13462), (2588, 6731)]