855227054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{39227}}^1$

素因数の和:40231

約数の個数: 16

約数和(自身を含む): 1400910336

約数和(自身を除く): 545683282

約数列:

[1, 2, 11, 22, 991, 1982, 10901, 21802, 39227, 78454, 431497, 862994, 38873957, 77747914, 427613527, 855227054]

約数ペア:

[(1, 855227054), (2, 427613527), (11, 77747914), (22, 38873957), (991, 862994), (1982, 431497), (10901, 78454), (21802, 39227)]