57686128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{189757}}^1$

素因数の和:189784

約数の個数: 20

約数和(自身を含む): 117649960

約数和(自身を除く): 59963832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 189757, 379514, 759028, 1518056, 3036112, 3605383, 7210766, 14421532, 28843064, 57686128]

約数ペア:

[(1, 57686128), (2, 28843064), (4, 14421532), (8, 7210766), (16, 3605383), (19, 3036112), (38, 1518056), (76, 759028), (152, 379514), (304, 189757)]