57031286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{41387}}^1$

素因数の和:41455

約数の個数: 16

約数和(自身を含む): 93867984

約数和(自身を除く): 36836698

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 41387, 82774, 538031, 1076062, 2193511, 4387022, 28515643, 57031286]

約数ペア:

[(1, 57031286), (2, 28515643), (13, 4387022), (26, 2193511), (53, 1076062), (106, 538031), (689, 82774), (1378, 41387)]