287172002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{80621}}^1$

素因数の和:80773

約数の個数: 16

約数和(自身を含む): 467285112

約数和(自身を除く): 180113110

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 80621, 161242, 1048073, 2096146, 11045077, 22090154, 143586001, 287172002]

約数ペア:

[(1, 287172002), (2, 143586001), (13, 22090154), (26, 11045077), (137, 2096146), (274, 1048073), (1781, 161242), (3562, 80621)]