389614256

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{55469}}^1$

素因数の和:55916

約数の個数: 20

約数和(自身を含む): 756610800

約数和(自身を除く): 366996544

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 55469, 110938, 221876, 443752, 887504, 24350891, 48701782, 97403564, 194807128, 389614256]

約数ペア:

[(1, 389614256), (2, 194807128), (4, 97403564), (8, 48701782), (16, 24350891), (439, 887504), (878, 443752), (1756, 221876), (3512, 110938), (7024, 55469)]