661287018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{4211}}^1$

素因数の和:7962

約数の個数: 32

約数和(自身を含む): 1512276480

約数和(自身を除く): 850989462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3739, 4211, 7478, 8422, 11217, 12633, 22434, 25266, 26173, 29477, 52346, 58954, 78519, 88431, 157038, 176862, 15744929, 31489858, 47234787, 94469574, 110214503, 220429006, 330643509, 661287018]

約数ペア:

[(1, 661287018), (2, 330643509), (3, 220429006), (6, 110214503), (7, 94469574), (14, 47234787), (21, 31489858), (42, 15744929), (3739, 176862), (4211, 157038), (7478, 88431), (8422, 78519), (11217, 58954), (12633, 52346), (22434, 29477), (25266, 26173)]