8906384

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{1361}}^1$

素因数の和:1778

約数の個数: 20

約数和(自身を含む): 17311020

約数和(自身を除く): 8404636

約数列:

[1, 2, 4, 8, 16, 409, 818, 1361, 1636, 2722, 3272, 5444, 6544, 10888, 21776, 556649, 1113298, 2226596, 4453192, 8906384]

約数ペア:

[(1, 8906384), (2, 4453192), (4, 2226596), (8, 1113298), (16, 556649), (409, 21776), (818, 10888), (1361, 6544), (1636, 5444), (2722, 3272)]