126587728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{416407}}^1$

素因数の和:416434

約数の個数: 20

約数和(自身を含む): 258172960

約数和(自身を除く): 131585232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 416407, 832814, 1665628, 3331256, 6662512, 7911733, 15823466, 31646932, 63293864, 126587728]

約数ペア:

[(1, 126587728), (2, 63293864), (4, 31646932), (8, 15823466), (16, 7911733), (19, 6662512), (38, 3331256), (76, 1665628), (152, 832814), (304, 416407)]