31810384

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{4861}}^1$

素因数の和:5278

約数の個数: 20

約数和(自身を含む): 61796020

約数和(自身を除く): 29985636

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 4861, 6544, 9722, 19444, 38888, 77776, 1988149, 3976298, 7952596, 15905192, 31810384]

約数ペア:

[(1, 31810384), (2, 15905192), (4, 7952596), (8, 3976298), (16, 1988149), (409, 77776), (818, 38888), (1636, 19444), (3272, 9722), (4861, 6544)]