856720154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{15649}}^1$

素因数の和:16565

約数の個数: 16

約数和(自身を含む): 1328121600

約数和(自身を除く): 471401446

約数列:

[1, 2, 31, 62, 883, 1766, 15649, 27373, 31298, 54746, 485119, 970238, 13818067, 27636134, 428360077, 856720154]

約数ペア:

[(1, 856720154), (2, 428360077), (31, 27636134), (62, 13818067), (883, 970238), (1766, 485119), (15649, 54746), (27373, 31298)]