11129998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5009}}^1$

素因数の和:5123

約数の個数: 16

約数和(自身を含む): 18396720

約数和(自身を除く): 7266722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 5009, 10018, 55099, 110198, 505909, 1011818, 5564999, 11129998]

約数ペア:

[(1, 11129998), (2, 5564999), (11, 1011818), (22, 505909), (101, 110198), (202, 55099), (1111, 10018), (2222, 5009)]