23664868

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 18792092

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 809, 1618, 3236, 7313, 14626, 29252, 57439, 83327, 114878, 166654, 229756, 333308, 5916217, 11832434, 23664868]

約数ペア:

[(1, 23664868), (2, 11832434), (4, 5916217), (71, 333308), (103, 229756), (142, 166654), (206, 114878), (284, 83327), (412, 57439), (809, 29252), (1618, 14626), (3236, 7313)]