54342128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{178757}}^1$

素因数の和:178784

約数の個数: 20

約数和(自身を含む): 110829960

約数和(自身を除く): 56487832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 178757, 357514, 715028, 1430056, 2860112, 3396383, 6792766, 13585532, 27171064, 54342128]

約数ペア:

[(1, 54342128), (2, 27171064), (4, 13585532), (8, 6792766), (16, 3396383), (19, 2860112), (38, 1430056), (76, 715028), (152, 357514), (304, 178757)]