51536752

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{23173}}^1$

素因数の和:23320

約数の個数: 20

約数和(自身を含む): 100575160

約数和(自身を除く): 49038408

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 23173, 46346, 92692, 185384, 370768, 3221047, 6442094, 12884188, 25768376, 51536752]

約数ペア:

[(1, 51536752), (2, 25768376), (4, 12884188), (8, 6442094), (16, 3221047), (139, 370768), (278, 185384), (556, 92692), (1112, 46346), (2224, 23173)]