51494864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 105618240

約数和(自身を除く): 54123376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 466, 727, 932, 1454, 1864, 2908, 3728, 4427, 5816, 8854, 11632, 13813, 17708, 27626, 35416, 55252, 70832, 110504, 169391, 221008, 338782, 677564, 1355128, 2710256, 3218429, 6436858, 12873716, 25747432, 51494864]

約数ペア:

[(1, 51494864), (2, 25747432), (4, 12873716), (8, 6436858), (16, 3218429), (19, 2710256), (38, 1355128), (76, 677564), (152, 338782), (233, 221008), (304, 169391), (466, 110504), (727, 70832), (932, 55252), (1454, 35416), (1864, 27626), (2908, 17708), (3728, 13813), (4427, 11632), (5816, 8854)]