16217144

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{19681}}^1$

素因数の和:19790

約数の個数: 16

約数和(自身を含む): 30703920

約数和(自身を除く): 14486776

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 19681, 39362, 78724, 157448, 2027143, 4054286, 8108572, 16217144]

約数ペア:

[(1, 16217144), (2, 8108572), (4, 4054286), (8, 2027143), (103, 157448), (206, 78724), (412, 39362), (824, 19681)]