128707826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{2243}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 208099584

約数和(自身を除く): 79391758

約数列:

[1, 2, 13, 26, 2207, 2243, 4414, 4486, 28691, 29159, 57382, 58318, 4950301, 9900602, 64353913, 128707826]

約数ペア:

[(1, 128707826), (2, 64353913), (13, 9900602), (26, 4950301), (2207, 58318), (2243, 57382), (4414, 29159), (4486, 28691)]