10821638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5539

約数の個数: 16

約数和(自身を含む): 17335296

約数和(自身を除く): 6513658

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 5471, 10942, 125833, 235253, 251666, 470506, 5410819, 10821638]

約数ペア:

[(1, 10821638), (2, 5410819), (23, 470506), (43, 251666), (46, 235253), (86, 125833), (989, 10942), (1978, 5471)]