25639384

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{23057}}^1$

素因数の和:23202

約数の個数: 16

約数和(自身を含む): 48421800

約数和(自身を除く): 22782416

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 23057, 46114, 92228, 184456, 3204923, 6409846, 12819692, 25639384]

約数ペア:

[(1, 25639384), (2, 12819692), (4, 6409846), (8, 3204923), (139, 184456), (278, 92228), (556, 46114), (1112, 23057)]