40895998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142993}}^1$

素因数の和:143019

約数の個数: 16

約数和(自身を含む): 72068976

約数和(自身を除く): 31172978

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 142993, 285986, 1572923, 1858909, 3145846, 3717818, 20447999, 40895998]

約数ペア:

[(1, 40895998), (2, 20447999), (11, 3717818), (13, 3145846), (22, 1858909), (26, 1572923), (143, 285986), (286, 142993)]