128704642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{11059}}^1$

素因数の和:11118

約数の個数: 24

約数和(自身を含む): 220182480

約数和(自身を除く): 91477838

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 5819, 11059, 11638, 22118, 121649, 243298, 254357, 508714, 2797927, 5595854, 5850211, 11700422, 64352321, 128704642]

約数ペア:

[(1, 128704642), (2, 64352321), (11, 11700422), (22, 5850211), (23, 5595854), (46, 2797927), (253, 508714), (506, 254357), (529, 243298), (1058, 121649), (5819, 22118), (11059, 11638)]