91406384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139339}}^1$

素因数の和:139388

約数の個数: 20

約数和(自身を含む): 181420680

約数和(自身を除く): 90014296

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 139339, 278678, 557356, 1114712, 2229424, 5712899, 11425798, 22851596, 45703192, 91406384]

約数ペア:

[(1, 91406384), (2, 45703192), (4, 22851596), (8, 11425798), (16, 5712899), (41, 2229424), (82, 1114712), (164, 557356), (328, 278678), (656, 139339)]