127649218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{4289}}^1$

素因数の和:4961

約数の個数: 16

約数和(自身を含む): 200154240

約数和(自身を除く): 72505022

約数列:

[1, 2, 23, 46, 647, 1294, 4289, 8578, 14881, 29762, 98647, 197294, 2774983, 5549966, 63824609, 127649218]

約数ペア:

[(1, 127649218), (2, 63824609), (23, 5549966), (46, 2774983), (647, 197294), (1294, 98647), (4289, 29762), (8578, 14881)]