1328698672

素因数分解:

$2^4\times 7^1\times {\mathrm{11863381}}^1$

素因数の和:11863396

約数の個数: 20

約数和(自身を含む): 2942118736

約数和(自身を除く): 1613420064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11863381, 23726762, 47453524, 83043667, 94907048, 166087334, 189814096, 332174668, 664349336, 1328698672]

約数ペア:

[(1, 1328698672), (2, 664349336), (4, 332174668), (7, 189814096), (8, 166087334), (14, 94907048), (16, 83043667), (28, 47453524), (56, 23726762), (112, 11863381)]