2910986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1205

約数の個数: 16

約数和(自身を含む): 4752384

約数和(自身を除く): 1841398

約数列:

[1, 2, 13, 26, 103, 206, 1087, 1339, 2174, 2678, 14131, 28262, 111961, 223922, 1455493, 2910986]

約数ペア:

[(1, 2910986), (2, 1455493), (13, 223922), (26, 111961), (103, 28262), (206, 14131), (1087, 2678), (1339, 2174)]