16842982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20897}}^1$

素因数の和:20943

約数の個数: 16

約数和(自身を含む): 28086912

約数和(自身を除く): 11243930

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20897, 41794, 271661, 543322, 647807, 1295614, 8421491, 16842982]

約数ペア:

[(1, 16842982), (2, 8421491), (13, 1295614), (26, 647807), (31, 543322), (62, 271661), (403, 41794), (806, 20897)]