87920912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{41947}}^1$

素因数の和:42086

約数の個数: 20

約数和(自身を含む): 171651216

約数和(自身を除く): 83730304

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 41947, 83894, 167788, 335576, 671152, 5495057, 10990114, 21980228, 43960456, 87920912]

約数ペア:

[(1, 87920912), (2, 43960456), (4, 21980228), (8, 10990114), (16, 5495057), (131, 671152), (262, 335576), (524, 167788), (1048, 83894), (2096, 41947)]