128937002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{24767}}^1$

素因数の和:24925

約数の個数: 16

約数和(自身を含む): 205079040

約数和(自身を除く): 76142038

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 24767, 49534, 470573, 941146, 3393079, 6786158, 64468501, 128937002]

約数ペア:

[(1, 128937002), (2, 64468501), (19, 6786158), (38, 3393079), (137, 941146), (274, 470573), (2603, 49534), (5206, 24767)]