16611280804

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{2389}}^1\times {\mathrm{4129}}^1$

素因数の和:6943

約数の個数: 24

約数和(自身を含む): 29158047800

約数和(自身を除く): 12546766996

約数列:

[1, 2, 4, 421, 842, 1684, 2389, 4129, 4778, 8258, 9556, 16516, 1005769, 1738309, 2011538, 3476618, 4023076, 6953236, 9864181, 19728362, 39456724, 4152820201, 8305640402, 16611280804]

約数ペア:

[(1, 16611280804), (2, 8305640402), (4, 4152820201), (421, 39456724), (842, 19728362), (1684, 9864181), (2389, 6953236), (4129, 4023076), (4778, 3476618), (8258, 2011538), (9556, 1738309), (16516, 1005769)]