22235554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10007}}^1$

素因数の和:10121

約数の個数: 16

約数和(自身を含む): 36749376

約数和(自身を除く): 14513822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 10007, 20014, 110077, 220154, 1010707, 2021414, 11117777, 22235554]

約数ペア:

[(1, 22235554), (2, 11117777), (11, 2021414), (22, 1010707), (101, 220154), (202, 110077), (1111, 20014), (2222, 10007)]