42165026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21317}}^1$

素因数の和:21385

約数の個数: 16

約数和(自身を含む): 67535424

約数和(自身を除く): 25370398

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 21317, 42634, 490291, 916631, 980582, 1833262, 21082513, 42165026]

約数ペア:

[(1, 42165026), (2, 21082513), (23, 1833262), (43, 980582), (46, 916631), (86, 490291), (989, 42634), (1978, 21317)]