16128976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{9787}}^1$

素因数の和:9898

約数の個数: 20

約数和(自身を含む): 31556512

約数和(自身を除く): 15427536

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 9787, 19574, 39148, 78296, 156592, 1008061, 2016122, 4032244, 8064488, 16128976]

約数ペア:

[(1, 16128976), (2, 8064488), (4, 4032244), (8, 2016122), (16, 1008061), (103, 156592), (206, 78296), (412, 39148), (824, 19574), (1648, 9787)]