16990384

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{3779}}^1$

素因数の和:4068

約数の個数: 20

約数和(自身を含む): 33044760

約数和(自身を除く): 16054376

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 3779, 4496, 7558, 15116, 30232, 60464, 1061899, 2123798, 4247596, 8495192, 16990384]

約数ペア:

[(1, 16990384), (2, 8495192), (4, 4247596), (8, 2123798), (16, 1061899), (281, 60464), (562, 30232), (1124, 15116), (2248, 7558), (3779, 4496)]