127748218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{45077}}^1$

素因数の和:45201

約数の個数: 16

約数和(自身を含む): 208260360

約数和(自身を除く): 80512142

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 45077, 90154, 586001, 1172002, 4913393, 9826786, 63874109, 127748218]

約数ペア:

[(1, 127748218), (2, 63874109), (13, 9826786), (26, 4913393), (109, 1172002), (218, 586001), (1417, 90154), (2834, 45077)]