25747432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 51105600

約数和(自身を除く): 25358168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 727, 932, 1454, 1864, 2908, 4427, 5816, 8854, 13813, 17708, 27626, 35416, 55252, 110504, 169391, 338782, 677564, 1355128, 3218429, 6436858, 12873716, 25747432]

約数ペア:

[(1, 25747432), (2, 12873716), (4, 6436858), (8, 3218429), (19, 1355128), (38, 677564), (76, 338782), (152, 169391), (233, 110504), (466, 55252), (727, 35416), (932, 27626), (1454, 17708), (1864, 13813), (2908, 8854), (4427, 5816)]