53260366

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2389}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 81565920

約数和(自身を除く): 28305554

約数列:

[1, 2, 71, 142, 157, 314, 2389, 4778, 11147, 22294, 169619, 339238, 375073, 750146, 26630183, 53260366]

約数ペア:

[(1, 53260366), (2, 26630183), (71, 750146), (142, 375073), (157, 339238), (314, 169619), (2389, 22294), (4778, 11147)]