12586982185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{253949}}^1$

素因数の和:254408

約数の個数: 16

約数和(自身を含む): 15797721600

約数和(自身を除く): 3210739415

約数列:

[1, 5, 23, 115, 431, 2155, 9913, 49565, 253949, 1269745, 5840827, 29204135, 109452019, 547260095, 2517396437, 12586982185]

約数ペア:

[(1, 12586982185), (5, 2517396437), (23, 547260095), (115, 109452019), (431, 29204135), (2155, 5840827), (9913, 1269745), (49565, 253949)]