2149816

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 4071600

約数和(自身を除く): 1921784

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2609, 5218, 10436, 20872, 268727, 537454, 1074908, 2149816]

約数ペア:

[(1, 2149816), (2, 1074908), (4, 537454), (8, 268727), (103, 20872), (206, 10436), (412, 5218), (824, 2609)]