16986772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 32649120

約数和(自身を除く): 15662348

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2459, 3454, 4918, 6908, 9836, 27049, 54098, 108196, 386063, 772126, 1544252, 4246693, 8493386, 16986772]

約数ペア:

[(1, 16986772), (2, 8493386), (4, 4246693), (11, 1544252), (22, 772126), (44, 386063), (157, 108196), (314, 54098), (628, 27049), (1727, 9836), (2459, 6908), (3454, 4918)]